Preformed dental impression material
Description
Claims
The ornamental design for a preformed dental impression material, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D595857
Type: Grant
Filed: Jul 8, 2008
Date of Patent: Jul 7, 2009
Assignee: Global Dental Impression Trays, Inc. (Tulsa, OK)
Inventor: Joseph J. Massad (Tulsa, OK)
Primary Examiner: Charles A Rademaker
Attorney: Head, Johnson & Kachigian
Application Number: 29/320,934
Type: Grant
Filed: Jul 8, 2008
Date of Patent: Jul 7, 2009
Assignee: Global Dental Impression Trays, Inc. (Tulsa, OK)
Inventor: Joseph J. Massad (Tulsa, OK)
Primary Examiner: Charles A Rademaker
Attorney: Head, Johnson & Kachigian
Application Number: 29/320,934
Classifications