Medical Research Associates, Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4625723 Pencil for electrosurgical generatorExpiredFeb 26, 85Dec 02, 86[A61B]
4559671 Sterile handle cover for surgical lampExpiredMay 02, 84Dec 24, 85[B25G]
4550727 Electrosurgical generatorExpiredJul 08, 83Nov 05, 85[A61B]
4473075 Electrosurgical generator with improved rapid start capabilityExpiredDec 08, 82Sep 25, 84[A61B]
4427006 Electrosurgical instrumentsExpiredJan 18, 82Jan 24, 84[A61B]
4378801 Electrosurgical generatorExpiredDec 10, 80Apr 05, 83[A61B]
4318409 Electrosurgical generatorExpiredDec 17, 79Mar 09, 82[A61B]

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