U.S. patent number D330,253 [Application Number 07/592,889] was granted by the patent office on 1992-10-13 for electrosurgical handpiece. This patent grant is currently assigned to Birtcher Medical Systems, Inc.. Invention is credited to Paul P. Burek.
United States Patent | D330,253 |
Burek | October 13, 1992 |
Inventors: | Burek; Paul P. (Aurora, CO) |
---|---|
Assignee: | Birtcher Medical Systems, Inc.
(Irvine, CA) |
Appl. No.: | 07/592,889 |
Filed: | October 4, 1990 |
Current U.S. Class: | D24/144 |
Field of Search: | ;D24/144 ;604/20,119,902 ;138/106 ;606/46,49,50 |
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4901719 | February 1990 | Trenconsky et al. |
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