Dental tri-ruler
Latest GLOBAL DENTAL IMPRESSION TRAYS, INC. Patents:
Description
Claims
The ornamental design for a dental tri-ruler, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D788924
Type: Grant
Filed: Feb 1, 2016
Date of Patent: Jun 6, 2017
Assignee: GLOBAL DENTAL IMPRESSION TRAYS, INC. (Tulsa, OK)
Inventor: Joseph J. Massad (Tulsa, OK)
Primary Examiner: Wan Laymon
Application Number: 29/553,388
Type: Grant
Filed: Feb 1, 2016
Date of Patent: Jun 6, 2017
Assignee: GLOBAL DENTAL IMPRESSION TRAYS, INC. (Tulsa, OK)
Inventor: Joseph J. Massad (Tulsa, OK)
Primary Examiner: Wan Laymon
Application Number: 29/553,388
Classifications