Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919656 | Safety device for hypodermic syringe to prevent stick injuries | Karl D. Kirk, III, Douglas M. Spranger | 1990-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919656 | Safety device for hypodermic syringe to prevent stick injuries | Karl D. Kirk, III, Douglas M. Spranger | 1990-04-24 |