Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396951 | Check valve | Calvin C. Hayes, James M. Gannatal, Heli Tusharkumat Trivedi | 2022-07-26 |
| 11221081 | Check valve | James M. Gannatal, Calvin C. Hayes | 2022-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396951 | Check valve | Calvin C. Hayes, James M. Gannatal, Heli Tusharkumat Trivedi | 2022-07-26 |
| 11221081 | Check valve | James M. Gannatal, Calvin C. Hayes | 2022-01-11 |