Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611516 | Rotary ball valve with retracting seat | Robert H. Reinicke, Joseph M. Cardin | 1997-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611516 | Rotary ball valve with retracting seat | Robert H. Reinicke, Joseph M. Cardin | 1997-03-18 |