Crown prosthesis
Description
The broken line showing of
Claims
I claim the ornamental design for a crown prosthesis, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D652928
Type: Grant
Filed: Sep 28, 2009
Date of Patent: Jan 24, 2012
Assignee: Teeth Bank Co., Ltd. (Hiroshima-Ken)
Inventor: Toshitsugu Kawata (Hiroshima)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Attorney: Greenblum & Bernstein P.L.C.
Application Number: 29/344,339
Type: Grant
Filed: Sep 28, 2009
Date of Patent: Jan 24, 2012
Assignee: Teeth Bank Co., Ltd. (Hiroshima-Ken)
Inventor: Toshitsugu Kawata (Hiroshima)
Primary Examiner: Ian Simmons
Assistant Examiner: Charles Hanson
Attorney: Greenblum & Bernstein P.L.C.
Application Number: 29/344,339
Classifications
Current U.S. Class:
Dental (34) (D24/156)