U.S. patent number D421,803 [Application Number D/084,672] was granted by the patent office on 2000-03-21 for retractor for coronary artery bypass surgery. Invention is credited to Gabriel J. Koros, Tibor B. Koros.
United States Patent | D421,803 |
Koros , et al. | March 21, 2000 |
Inventors: | Koros; Tibor B. (Moorpark, CA), Koros; Gabriel J. (Moorpark, CA) |
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Appl. No.: | D/084,672 |
Filed: | March 7, 1998 |
Current U.S. Class: | D24/135 |
Current International Class: | 2402 |
Field of Search: | ;D24/135 ;600/201,206,210,216,229,228,231,232,220,217,215 |
D361381 | August 1995 | Koros et al. |
D399955 | October 1998 | Koros et al. |
5025779 | June 1991 | Bugge |
5520608 | May 1996 | Cabrera et al. |
5846194 | December 1998 | Wasson et al. |
5875782 | March 1999 | Ferrari et al. |
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