Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688756 | Single seat ball valve with bar spring biasing members | — | 1987-08-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688756 | Single seat ball valve with bar spring biasing members | — | 1987-08-25 |