Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10821560 | Roller for internal pipe welder | Gustavo Garza, John Pearson, Joseph Tullis, David Dietlin, Tony Massey +8 more | 2020-11-03 |
| 4491274 | Land irrigation apparatus providing improved water distribution | — | 1985-01-01 |
| 4467962 | Land irrigation system and method | — | 1984-08-28 |
| 4442976 | Support structure for land irrigation system | — | 1984-04-17 |
| 4442974 | Land irrigation system and method | — | 1984-04-17 |
| 4421274 | Land irrigation system and method | — | 1983-12-20 |
| 4412655 | Land irrigation system and method | — | 1983-11-01 |
| 4295607 | Land irrigating system and method | — | 1981-10-20 |
| 4274584 | Land irrigation system and method | — | 1981-06-23 |