Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12268981 | Motorized valve with washing filter extending from a bleed conduit inlet into valve duct | August M. Coretto, David J. Zawilinski, Scott W. Simpson, Robert DeFelice, John M. Dehais | 2025-04-08 |
| 11994177 | Universal joint connection for the manual positioning of an angularly offset valve shaft drive | John M. Dehais, David J. Zawilinski | 2024-05-28 |
| 11982358 | Inline pneumatic valve with internal bushing | August M. Coretto, Scott W. Simpson, Donald E. Army, David J. Zawilinski | 2024-05-14 |
| 10830372 | Pneumatic controllers, pneumatically controlled inline valves, and methods of cooling pneumatic controllers | Robert DeFelice | 2020-11-10 |
| 10823087 | Inline valves, gas turbine engines with inline bleed valves, and methods controlling flow through inline valves | Robert DeFelice | 2020-11-03 |
| 10823308 | Controllers for inline valves, inline valves, and methods of controlling flow through inline valves | Robert DeFelice | 2020-11-03 |
| 10824172 | Pneumatic controllers, pneumatically controlled inline valves, and methods of actuating inline valves | Robert DeFelice | 2020-11-03 |
| 10670483 | Asymmetric piezometer ring | John M. Dehais | 2020-06-02 |
| 9989155 | Connector link for butterfly valve | Scott W. Simpson, Josh Kamp | 2018-06-05 |
| 9816619 | Thrust plate for butterfly valve | John M. Dehais, Blair A. Smith, Timothy R. Boysen, Keith J. Brooky, Aaron T. Nardi +1 more | 2017-11-14 |
| 9709178 | Flow diverting flapper | Donald E. Army | 2017-07-18 |
| 9255645 | Reconfigurable valve | Donald E. Army | 2016-02-09 |
| 9194491 | Multi-part piston | Christopher McAuliffe, John M. Dehais | 2015-11-24 |
| 8763988 | Wear interface for butterfly valve | John M. Dehais, Blair A. Smith, Kevin M. Rankin, Timothy R. Boysen, Keith J. Brooky +1 more | 2014-07-01 |
| 8545178 | Controlled propeller pitch lock actuation system | Robert H. Perkinson, Paul A. Carvalho | 2013-10-01 |
| 8267656 | Propeller pitch lock system | Paul A. Carvalho | 2012-09-18 |
| 8181669 | Compliant check valve stop | John M. Dehais, George Kan | 2012-05-22 |
| 7740228 | Valve assembly including a torsion spring coupling a valve shaft and actuator shaft | Scott W. Simpson | 2010-06-22 |
| 5899805 | Distribution damper valve | Michael D. Greenberg | 1999-05-04 |