Dental dam
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Description
Claims
The ornamental design for the dental dam, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D624998
Type: Grant
Filed: Jan 22, 2010
Date of Patent: Oct 5, 2010
Assignee: KerrHawe SA (Bioggio)
Inventors: Beat Kilcher (Bosco Luganese), Marco Da Rold (Odogno), Felix Aschmann (Basel)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/354,351
Type: Grant
Filed: Jan 22, 2010
Date of Patent: Oct 5, 2010
Assignee: KerrHawe SA (Bioggio)
Inventors: Beat Kilcher (Bosco Luganese), Marco Da Rold (Odogno), Felix Aschmann (Basel)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/354,351
Classifications
Current U.S. Class:
Prophylactic Article (D24/105)