Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493619 | Pressure systems for spray liquids | Barry Marshall | 1985-01-15 |
| 4480657 | Vacuum line control valves | Barry Marshall | 1984-11-06 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493619 | Pressure systems for spray liquids | Barry Marshall | 1985-01-15 |
| 4480657 | Vacuum line control valves | Barry Marshall | 1984-11-06 |