Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239500 | Rail wheel cleaning system | — | 2019-03-26 |
| D841517 | Cleaning shoe for scraping rail wheels | — | 2019-02-26 |
| D791269 | Core loading plate | — | 2017-07-04 |
| 9625045 | Pressure relief valve | — | 2017-04-18 |
| D784498 | Locking ring | — | 2017-04-18 |
| 9618126 | Second improved ball valve assembly | — | 2017-04-11 |
| 9605766 | Pressure relief valve | — | 2017-03-28 |
| 9568146 | Pressure relief valve | — | 2017-02-14 |
| 9470320 | Ball valve assembly | — | 2016-10-18 |
| 9441749 | Vacuum relief valve | — | 2016-09-13 |
| 9234601 | Second dual preset pressure relief valve | Mario Nunez | 2016-01-12 |
| 9163738 | Pressure relief valve | — | 2015-10-20 |
| 8741139 | Cylindrical cartridge filter with detachable core | Paul LaCroix | 2014-06-03 |
| 8580006 | Filter lock and seal system | Paul LaCroix | 2013-11-12 |
| 7104722 | Manhole cover | — | 2006-09-12 |
| 5913901 | Ankle joint prosthesis | — | 1999-06-22 |
| 5909748 | Pressure relief valve | — | 1999-06-08 |