Multi-unit dental restoration preform

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Description

FIG. 1 is a front perspective view of a multi-unit dental restoration preform, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The shade lines in the Figures depict contour and not surface ornamentation.

Claims

The ornamental design for a multi-unit dental restoration preform, as shown and described.

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Patent History
Patent number: D997363
Type: Grant
Filed: Nov 19, 2021
Date of Patent: Aug 29, 2023
Assignee: James R. Glidewell Dental Ceramics, Inc. (Newport Beach, CA)
Inventors: Marco Antonio Jokada (Diamond Bar, CA), David Christopher Leeson (Laguna Beach, CA)
Primary Examiner: Wan Laymon
Application Number: 29/790,332
Classifications
Current U.S. Class: Mold, Model Or Form (48) (D24/181)