Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250065 | Disposable lavage tip assembly | David P. Weber | 1993-10-05 |
| 5217468 | Tissue encapsulating sheath | — | 1993-06-08 |
| 5203769 | Medical device valving mechanism | David P. Weber | 1993-04-20 |
| 5197968 | Disposable tissue retrieval assembly | — | 1993-03-30 |
| 5176642 | Vacuum powdered syringe | — | 1993-01-05 |
| 5167636 | Cannula sealing mechanism | — | 1992-12-01 |
| 5110353 | Process for the recovery and separation of arsenic from antimony | Taie Li, John P. Hager | 1992-05-05 |
| 5019054 | Medical device valving mechanism | David P. Weber | 1991-05-28 |
| 4958625 | Biopsy needle instrument | James Bates, Darrell W. White | 1990-09-25 |
| 4891061 | Process for treating speiss | John R. Wettlaufer, Jack Alan Scott | 1990-01-02 |
| 4808221 | Process for the recovery and separation of arsenic from antimony | Taie Li, John P. Hager | 1989-02-28 |
| 4766908 | Aspiration syringe | — | 1988-08-30 |