Dental drill depth gauge
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The outermost broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
Claims
The ornamental design for a dental drill depth gauge substantially, as shown and described.
Type: Grant
Filed: Dec 2, 2019
Date of Patent: Aug 16, 2022
Assignee: GRS Guide System, Inc. (Beverly Hills, CA)
Inventor: Mark Bennett Jamison (Los Angeles, CA)
Primary Examiner: Bridget L Eland
Application Number: 29/715,449