Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863057 | Dual locked container system | Paul H. Hanifl, Donald J. Mosior | 1989-09-05 |
| 4829602 | Protective gown | Donald R. Harreld, Lawrence G. Ponsi | 1989-05-16 |
| 4804377 | Urine collector | Paul H. Hanifl | 1989-02-14 |