Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967501 | Mixing pump | Thomas B. Pitrolffy | 2011-06-28 |
| 4278102 | Disaster activated shut-off valve | Jimmie W. Crane, Albert D. Ray | 1981-07-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967501 | Mixing pump | Thomas B. Pitrolffy | 2011-06-28 |
| 4278102 | Disaster activated shut-off valve | Jimmie W. Crane, Albert D. Ray | 1981-07-14 |