Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667198 | Gate valve for controlling the flow of viscous liquids | Edward R. Webb | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667198 | Gate valve for controlling the flow of viscous liquids | Edward R. Webb | 1997-09-16 |