Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774022 | Pipe fitting with grip ring | — | 2023-10-03 |
| 11767939 | Grip ring | — | 2023-09-26 |
| 11754208 | Pipe fitting with grip ring | — | 2023-09-12 |
| 11692659 | Combined drilling and stopping system | Mohammad Unnus Qasim, Yixin Li | 2023-07-04 |
| 11635159 | Compression pipe fitting with wide range grip rings | Thomas W. Hast | 2023-04-25 |