Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874385 | Plunger lock device | John Moran, Thomas W. Heubel | 1989-10-17 |
| 4702261 | Biopsy device and method | William D. Cornell, Richard A. Burkholder, Ronald W. Ausherman | 1987-10-27 |
| 4610672 | Syringe locking device | Paul R. Ewalt, Harold G. Leigh | 1986-09-09 |
| 4592746 | Syringe and locking device and method of assembling same | Richard A. Burkholder, Clarence L. Walker | 1986-06-03 |
| 4441509 | Endometrial sampling device | Peter N. Kotsifas, Victor H. Wetzel | 1984-04-10 |
| 4369781 | Luer connector | Edward F. Windischman | 1983-01-25 |