Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850976 | Combination sheath and foldable shield for hypodermic syringe needle | William P. Heinrich, Norbert Leopoldi | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850976 | Combination sheath and foldable shield for hypodermic syringe needle | William P. Heinrich, Norbert Leopoldi | 1989-07-25 |