Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302295 | Needle resheather | Paul H. Hanifl | 1989-07-18 |
| 4829602 | Protective gown | Donald R. Harreld, John J. Newton, Jr. | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302295 | Needle resheather | Paul H. Hanifl | 1989-07-18 |
| 4829602 | Protective gown | Donald R. Harreld, John J. Newton, Jr. | 1989-05-16 |