FIG. 1 is a front and right side perspective view of a disposable face
shield showing our new design;
FIG. 2 is a front elevational view thereof, the rear view being identical;
and,
FIG. 3 is a top, front and left side perspective view of a disposable face
shield showing our new design. The broken line representation is for
illustrative purposes only and does not form a part of our design.
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MSA Technology, LLC |
Protective helmet with face protection shield and linkage mechanism |
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OP-D-OP, INC |
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Apr 07 2004 |
OP-D-OP, INC |
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Aug 10 2001 |
Polison Corporation |
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Protective helmet |
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Nov 03 2009 |
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Apr 04 2011 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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Nov 03 2009 |
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Apr 04 2011 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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Apr 04 2011 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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Apr 04 2011 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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Apr 04 2011 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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Apr 04 2011 |
MSA Technology, LLC; Mine Safety Appliances Company, LLC |
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Jun 06 2017 |
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Mar 31 2020 |
Massachusetts Institute of Technology |
Face shield |
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Apr 15 2021 |
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Mouth shield |
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Oct 21 2020 |
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Nose and mouth shield for hockey helmet facemask |
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Oct 21 2020 |
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Nose and mouth shield for lacrosse helmet facemask |
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Apr 03 2020 |
KENCO® LABEL & TAG CO , LLC |
Face shield |
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Oct 22 2020 |
OP-D-OP, INC |
Visor and face shield blank |
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May 25 2020 |
Dexerials Corporation |
Protective shield |
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Jun 18 2020 |
DE NOVA TECHNOLOGY INC |
Strapless mini face shield |
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Oct 27 2020 |
INVISISHIELD LLC |
Face shield |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 06 1995 | FIELDS, KYLE D | OP-D-OP, INC , A CALIFORNIA CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007461 | /0731 |
pdf |
Apr 06 1995 | DUDLEY, JAMES P | OP-D-OP, INC , A CALIFORNIA CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007461 | /0731 |
pdf |
Apr 06 1995 | DESIGN LABS, INC , A CALIFORNIA CORPORATION | OP-D-OP, INC , A CALIFORNIA CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007461 | /0731 |
pdf |
Apr 07 1995 | PERRY, SCOTT M | OP-D-OP, INC , A CALIFORNIA CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007461 | /0731 |
pdf |
Apr 12 1995 | LANDIS, TIMOTHY J | OP-D-OP, INC , A CALIFORNIA CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007461 | /0731 |
pdf |
Apr 18 1995 | | OP-D-OP, INC. | (assignment on the face of the patent) | | / |