Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131404 | Ball valve | Jon Terence Stone, Paul M. Gutmann | 2021-09-28 |
| 11092242 | Butterfly valve | Paul M. Gutmann, Gary A. Moren, Jon Terence Stone | 2021-08-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131404 | Ball valve | Jon Terence Stone, Paul M. Gutmann | 2021-09-28 |
| 11092242 | Butterfly valve | Paul M. Gutmann, Gary A. Moren, Jon Terence Stone | 2021-08-17 |