|
| US4168698 | 16 Jun 1977 | 25 Sep 1979 | Professional Staff Association of the Los Angeles County Harbor General Hospital | Endocervical strip biopsy instrument |
| US4211232 | 31 Jan 1978 | 8 Jul 1980 | Aesculap-Werker Aktiengesellschaft, vormals Jetter & Scheerer | Mucous membrane cutter for mucogingival membrane surgery |
| US4240432 | 13 Sep 1979 | 23 Dec 1980 | Aesculap-Werke Aktiengesellschaft, vormals Jetter & Scheerer | Mucous membrane cutter for mucogingival membrane surgery |
| US5391169 | 19 Feb 1993 | 21 Feb 1995 | | Patellar tendon harvester |
| US5601584 | 15 May 1995 | 11 Feb 1997 | Zein E. Obagi | Scalpel with integrated visual control aperture |
