Dental composite shade guide
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Description
The even-length broken lines in the figures are for illustrative purposes only, showing portions of the dental composite shade guide that form no part of the claimed design. The dot-dashed lines show the bounds of the claimed design and form no part thereof.
Claims
The ornamental design for a dental composite shade guide, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D925042
Type: Grant
Filed: Mar 12, 2019
Date of Patent: Jul 13, 2021
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Fusu Thao (Cottage Grove, MN), Philip N. Stankard (Minneapolis, MN), Michael J. Vostal (Minneapolis, MN), Lois F. Duerst (Hudson, WI), Dylan R. Johnson (St. Paul, MN)
Primary Examiner: T Chase Nelson
Assistant Examiner: Kelly L Gross
Application Number: 29/683,361
Type: Grant
Filed: Mar 12, 2019
Date of Patent: Jul 13, 2021
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Fusu Thao (Cottage Grove, MN), Philip N. Stankard (Minneapolis, MN), Michael J. Vostal (Minneapolis, MN), Lois F. Duerst (Hudson, WI), Dylan R. Johnson (St. Paul, MN)
Primary Examiner: T Chase Nelson
Assistant Examiner: Kelly L Gross
Application Number: 29/683,361
Classifications
Current U.S. Class:
Dental (46) (D24/176)