Upper dental impression tray
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The broken lines in the figures depict portions of the upper dental impression tray that form no part of the claimed design. The dot-dash broken line represents a boundary of the claimed design.
Claims
The ornamental design for an upper dental impression tray, as shown and described.
Type: Grant
Filed: Jun 8, 2021
Date of Patent: Nov 16, 2021
Assignee:
Inventor: Rodger Kurthy (Coto de Caza, CA)
Primary Examiner: Wan Laymon
Application Number: 29/787,781