Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074847 | Needle shield with transparency maintaining coating | Charles H. Greenwell, Gerald E. Wagnon, James A. Miller, Robert M. Shaw, Jr. | 1991-12-24 |
| 4544076 | Locking cap for oil storage tank | — | 1985-10-01 |