Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838857 | Medical infusion device | Robert J. Strowe, Carl M. Stern | 1989-06-13 |
| 4811704 | Valve stem seal | Dennis A. Boehmer | 1989-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838857 | Medical infusion device | Robert J. Strowe, Carl M. Stern | 1989-06-13 |
| 4811704 | Valve stem seal | Dennis A. Boehmer | 1989-03-14 |