Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183054 | Actuated biopsy cutting needle with removable stylet | Gregory G. Acker | 1993-02-02 |
| 4863453 | Sterile closure device | Richard A. Berger | 1989-09-05 |
| 4793363 | Biopsy needle | Ronald W. Ausherman | 1988-12-27 |
| 4702261 | Biopsy device and method | William D. Cornell, Richard W. Gilson, Ronald W. Ausherman | 1987-10-27 |
| 4592746 | Syringe and locking device and method of assembling same | Richard W. Gilson, Clarence L. Walker | 1986-06-03 |