Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909289 | Filling and dispensing valve with drop-away valve member | Richard J. Hagan, John McIntyre | 1990-03-20 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909289 | Filling and dispensing valve with drop-away valve member | Richard J. Hagan, John McIntyre | 1990-03-20 |