Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D359102 | Valve | Gary L. Bouc, Robert E. Sands, John R. Rice | 1995-06-06 |
| D359103 | Valve | Gary L. Bouc, Robert E. Sands, John R. Rice | 1995-06-06 |
| 5082246 | Gas ball valve | Robert D. Brownlow, John R. Rice, Robert E. Sands | 1992-01-21 |