Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657961 | Flexible wedge gate valve | Manmohan S. Kalsi, Patricio D. Alvarez | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657961 | Flexible wedge gate valve | Manmohan S. Kalsi, Patricio D. Alvarez | 1997-08-19 |