Oral hygiene device

- PhotoDynamic Inc.
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Description

FIG. 1 is a perspective view of an oral hygiene device;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

We claim the ornamental design for an oral hygiene device, as shown and described.

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Patent History
Patent number: D932023
Type: Grant
Filed: Sep 20, 2019
Date of Patent: Sep 28, 2021
Assignee: PhotoDynamic Inc. (Halifax)
Inventors: Mark Tullio Morreale (Toronto), Sherri McFarland (Haslet, TX), Colin G. Cameron (Haslet, TX), Martin Greenwood (Dartmouth), S. Alexander McLellan (Ketch Harbour)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Lee D. Starr
Application Number: 29/706,480
Classifications
Current U.S. Class: Mold, Model Or Form (48) (D24/181)