Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480639 | Medical tube retaining device | Edward Douglas Peterson, Claire R. Douglas, Carl R. Pennington | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480639 | Medical tube retaining device | Edward Douglas Peterson, Claire R. Douglas, Carl R. Pennington | 1984-11-06 |