Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047486 | Expanding gate valve | Keith David Farquharson, Tianle Guo, Tony Lam, Andrew F. Masson | 2021-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047486 | Expanding gate valve | Keith David Farquharson, Tianle Guo, Tony Lam, Andrew F. Masson | 2021-06-29 |