Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338469 | Flexible wedge gate valve | Manmohan S. Kalsi, Patricio D. Alvarez | 2002-01-15 |
| 5657961 | Flexible wedge gate valve | Manmohan S. Kalsi, Patricio D. Alvarez | 1997-08-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338469 | Flexible wedge gate valve | Manmohan S. Kalsi, Patricio D. Alvarez | 2002-01-15 |
| 5657961 | Flexible wedge gate valve | Manmohan S. Kalsi, Patricio D. Alvarez | 1997-08-19 |