Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764846 | Contamination free reverse flow fitting | — | 2017-09-19 |
| 9644643 | Aspirator pump with dual high pressure streams | — | 2017-05-09 |
| 9272293 | Particle separator | Charles J. McColgan, Thomas E. Vatter | 2016-03-01 |
| 8307853 | Valve defining modulated and unmodulated flow paths | — | 2012-11-13 |
| 7584782 | Valve defining modulated and unmodulated flow paths | — | 2009-09-08 |
| 6520252 | Heat exchanger assembly with core-reinforcing closure bars | — | 2003-02-18 |
| 4301863 | Heat exchanger closure bar construction | — | 1981-11-24 |
| 4187090 | Heat exchanger water collection system | John L. Warner | 1980-02-05 |