Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436279 | Stem connection for gate valve | James Vaull Bonds | 1984-03-13 |
| 4213480 | Manual override for hydraulic gate valve actuators | Larry A. Vyvial | 1980-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436279 | Stem connection for gate valve | James Vaull Bonds | 1984-03-13 |
| 4213480 | Manual override for hydraulic gate valve actuators | Larry A. Vyvial | 1980-07-22 |