Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834266 | Valve with safety vent seal | Andrew J. Brewer, James Hagan | 1989-05-30 |
| 4571920 | Beer keg capping machine | Henry P. Roach | 1986-02-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834266 | Valve with safety vent seal | Andrew J. Brewer, James Hagan | 1989-05-30 |
| 4571920 | Beer keg capping machine | Henry P. Roach | 1986-02-25 |