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Patent
D858776
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Priority
Jun 29 2017
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Filed
Jun 29 2017
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Issued
Sep 03 2019
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Expiry
Sep 03 2034
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Assg.orig
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Entity
unknown
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2
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26
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n/a
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The ornamental design for a polishing device, as shown and described.
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FIG. 1 is an isometric view of a polishing device showing our new design;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a first side perspective view thereof;
FIG. 5 is a second side perspective view thereof;
FIG. 6 is a top perspective view thereof; and,
FIG. 7 is a bottom perspective view thereof.
Pieroni, Robert J.
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Dental polishing cup for use with a rotary dental hand piece |
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Prophylaxis cup having perlite particles, methods of forming and method of use |
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Disposable dental prophylaxis instrument capable of discharging dentifrice material |
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|
Gum massager |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 29 2017 | | DENTSPLY SIRONA Inc. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a