Dental matrix ring
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Description
The shading presented in the accompanying drawings is provided merely to highlight the contour of the invention and is not intended to be illustrative of texture or gloss.
Claims
The ornamental design for a dental matrix ring, as shown and described.
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Patent History
Patent number: D823473
Type: Grant
Filed: Mar 20, 2017
Date of Patent: Jul 17, 2018
Assignee: Young Microbrush, LLC (Grafton, WI)
Inventors: John Frymark (Chicago, IL), Eri Hino (Chicago, IL), Richard Gaggioli (Greenfield, WI), John Boos (Grand Haven, MI), Robert E. Kreutzer, Jr. (Columbia, IL)
Primary Examiner: Wan Laymon
Application Number: 29/597,733
Type: Grant
Filed: Mar 20, 2017
Date of Patent: Jul 17, 2018
Assignee: Young Microbrush, LLC (Grafton, WI)
Inventors: John Frymark (Chicago, IL), Eri Hino (Chicago, IL), Richard Gaggioli (Greenfield, WI), John Boos (Grand Haven, MI), Robert E. Kreutzer, Jr. (Columbia, IL)
Primary Examiner: Wan Laymon
Application Number: 29/597,733
Classifications
Current U.S. Class:
Mold, Model Or Form (48) (D24/181)