Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279306 | Biopsy needle | — | 1994-01-18 |
| 4976269 | Tissue needle | — | 1990-12-11 |
| 4922602 | Method of manufacturing a biopsy needle | — | 1990-05-08 |
| 4881337 | Method of lining bait | — | 1989-11-21 |
| 4733671 | Tissue needle | — | 1988-03-29 |
| 4665652 | Door frame structure | Vernon L. Discher, Larry K. Holen | 1987-05-19 |
| 4487209 | Biopsy needle | — | 1984-12-11 |
| 4469109 | Bone marrow aspiration needle | — | 1984-09-04 |
| 4443508 | Edge protector | — | 1984-04-17 |
| 4336624 | Squeegee assembly | Franklin D. Pichelman | 1982-06-29 |
| D257322 | Bracket plate | Franklin D. Pichelman | 1980-10-14 |
| 4211241 | Heart valve sizing gauge | Robert L. Kaster | 1980-07-08 |
| 4197593 | Rotatably positionable heart valve and method | Robert L. Kaster, Kathryn A. Klemetsrud | 1980-04-15 |