Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629792 | Backflow prevention and method of manufacture | Brad L. Noll, William M. Orr | 2023-04-18 |
| 11384853 | Backflow prevention and method of manufacture | Brad L. Noll, William M. Orr | 2022-07-12 |
| 10914391 | Backflow prevention and method of manufacture | Brad L. Noll, William M. Orr | 2021-02-09 |
| 8997772 | Backflow prevention and method of manufacture | Brad L. Noll, William M. Orr | 2015-04-07 |