Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835971 | Pressure reducing valve with an integral venturi | Matthew Guise, Christopher Corral | 2023-12-05 |
| 11629792 | Backflow prevention and method of manufacture | Brad L. Noll, Chris Corral | 2023-04-18 |
| 11384853 | Backflow prevention and method of manufacture | Brad L. Noll, Chris Corral | 2022-07-12 |
| 11106227 | Pressure reducing valve with an integral venturi | Matthew Guise, Christopher Corral | 2021-08-31 |
| 10914391 | Backflow prevention and method of manufacture | Brad L. Noll, Chris Corral | 2021-02-09 |
| 8997772 | Backflow prevention and method of manufacture | Brad L. Noll, Chris Corral | 2015-04-07 |
| 8215328 | Dual chamber adapter | Brad L. Noll, Frank Kock | 2012-07-10 |
| 7905250 | Dual chamber adapter | Brad L. Noll, Frank Kock | 2011-03-15 |
| 7784483 | Backflow preventer | Jonathan L. Grable | 2010-08-31 |
| 6581626 | Backflow prevention apparatus | Brad L. Noll, Timothy Hurt | 2003-06-24 |
| 6513543 | Backflow preventer valve | Brad L. Noll | 2003-02-04 |
| 5191534 | Engineering and manufacturing change control mechanism | Badari N. Panuganti, James L. Ryan, George J. Sambataro, James R. Wason | 1993-03-02 |