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Patent
D558813
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Priority
Feb 25 2004
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Filed
Jun 16 2004
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Issued
Jan 01 2008
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Expiry
Jan 01 2022
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Assg.orig
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Entity
unknown
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6
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20
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n/a
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The ornamental design for an optical lens, as shown and described.
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FIG. 1 is a top front perspective view of an optical lens of the present invention;
FIG. 2 is a top rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a first side view thereof, wherein the second side view is a mirror image thereof; and,
FIG. 6 is a top view thereof, wherein the bottom view is a mirror image thereof.
Endo, Takashi, Muramatsu, Akihiro
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 14 2004 | MURAMATSU, AKIHIRO | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015488 | /0138 |
pdf |
Jun 14 2004 | ENDO, TAKASHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015488 | /0138 |
pdf |
Jun 16 2004 | | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | | / |
Oct 01 2008 | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | Panasonic Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 032332 | /0219 |
pdf |
Nov 27 2013 | Panasonic Corporation | PANASONIC HEALTHCARE CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032360 | /0788 |
pdf |
Mar 01 2014 | PANASONIC HEALTHCARE CO , LTD | Panasonic Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032480 | /0663 |
pdf |
Mar 31 2014 | Panasonic Corporation | PHC HOLDINGS CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 032785 | /0520 |
pdf |
Mar 31 2014 | PHC HOLDINGS CO , LTD | PANASONIC HEALTHCARE HOLDINGS CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 032785 | /0556 |
pdf |
Apr 01 2018 | PANASONIC HEALTHCARE HOLDINGS CO , LTD | PHC HOLDINGS CORPORATION | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 046459 | /0854 |
pdf |
Date |
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