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Patent applications and USPTO patent grants for Powell; Darrel.The latest application filed is for "surgical staples and stapling instruments".
Patent | Date |
---|---|
Anastomosis wire ring device Grant 7,608,086 - Tanaka , et al. October 27, 2 | 2009-10-27 |
Surgical staples and stapling instruments App 20080078802 - Hess; Christopher J. ;   et al. | 2008-04-03 |
Anastomosis wire ring device App 20050070934 - Tanaka, Don A. ;   et al. | 2005-03-31 |
Trocar having an improved tip configuration Grant 5,776,112 - Stephens , et al. July 7, 1 | 1998-07-07 |
Trocar having an improved tip configuration Grant 5,709,671 - Stephens , et al. January 20, 1 | 1998-01-20 |
Trocar with improved blade attachment Grant 5,609,604 - Schwemberger , et al. March 11, 1 | 1997-03-11 |
Linear stapling mechanism with cutting means Grant 5,485,947 - Olson , et al. * January 23, 1 | 1996-01-23 |
Linear stapling mechanism with cutting means Grant 5,332,142 - Robinson , et al. July 26, 1 | 1994-07-26 |
Linear stapling mechanism with cutting means Grant 5,307,976 - Olson , et al. May 3, 1 | 1994-05-03 |
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