Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082246 | Gas ball valve | M. Dale Stanley, John R. Rice, Robert E. Sands | 1992-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082246 | Gas ball valve | M. Dale Stanley, John R. Rice, Robert E. Sands | 1992-01-21 |