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Patent applications and USPTO patent grants for LeVahn; Bruce A..The latest application filed is for "surgical retractor apparatus with improved clamping device".
Patent | Date |
---|---|
Surgical retractor apparatus with improved clamping device Grant 5,400,772 - LeVahn , et al. March 28, 1 | 1995-03-28 |
Flexible retractor Grant 5,080,088 - LeVahn January 14, 1 | 1992-01-14 |
Clamping device for use on a retractor support Grant 5,020,195 - LeVahn June 4, 1 | 1991-06-04 |
Flexible bag for storing body organs Grant 4,991,593 - LeVahn February 12, 1 | 1991-02-12 |
Retractor apparatus Grant 4,949,707 - LeVahn , et al. * August 21, 1 | 1990-08-21 |
Quick release attachment mechanism Grant 4,930,932 - LeVahn June 5, 1 | 1990-06-05 |
Retractor apparatus Grant 4,718,151 - LeVahn , et al. January 12, 1 | 1988-01-12 |
Retractor apparatus Grant 4,617,916 - LeVahn , et al. October 21, 1 | 1986-10-21 |
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