Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648574 | Top entry ball valve | Shuguang Chen, Paul Phelan | 2020-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648574 | Top entry ball valve | Shuguang Chen, Paul Phelan | 2020-05-12 |