Abrasive disc for dental prosthesis
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Description
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The broken lines shown in the drawings indicate contours of the abrasive disc.
Claims
The ornamental design for an abrasive disc for dental prosthesis, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D977651
Type: Grant
Filed: May 7, 2021
Date of Patent: Feb 7, 2023
Assignee: KABUSHIKI KAISHA SHOFU (Kyoto)
Inventors: Naoki Yumiyama (Kyoto), Yasuhiro Torita (Kyoto), Sayaka Ishida (Kyoto), Yasushi Nakano (Kyoto)
Primary Examiner: Richard E Chilcot
Application Number: 35/511,867
Type: Grant
Filed: May 7, 2021
Date of Patent: Feb 7, 2023
Assignee: KABUSHIKI KAISHA SHOFU (Kyoto)
Inventors: Naoki Yumiyama (Kyoto), Yasuhiro Torita (Kyoto), Sayaka Ishida (Kyoto), Yasushi Nakano (Kyoto)
Primary Examiner: Richard E Chilcot
Application Number: 35/511,867
Classifications