Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11936327 | Hybrid power system with electric generator and auxiliary power source | Joseph Gehret, Jian Wen | 2024-03-19 |
| 10774724 | Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector | Ahmed F. Ghoniem, Jean Roy, Joseph Gehret | 2020-09-15 |
| 9956526 | Poison-resistant catalyst and systems containing same | Jean Roy, Daniel Ott, David Wallace | 2018-05-01 |
| 9631534 | Assembly and method for reducing nitrogen oxides, carbon monoxide, hydrocarbons and hydrogen gas in exhausts of internal combustion engines and producing an electrical output | Jean Roy, Joseph Gehret, Ranson Roser | 2017-04-25 |
| 9470126 | Assembly and method for reducing ammonia in exhaust of internal combustion engines | Joseph Gehret, Ranson Roser, Jean Roy | 2016-10-18 |
| 9121326 | Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines | Joseph Gehret, Ranson Roser | 2015-09-01 |
| 8578704 | Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines | Joseph Gehret, Ranson Roser | 2013-11-12 |
| 4668390 | High efficiency deep fat fryer | James R. Hurley, Edward F. Searight, Kailash C. Shukla | 1987-05-26 |
| 4599990 | Control system and method for recirculating-type deep fat fryer | Donald E. Fritzsche, Matthew D. Bangert | 1986-07-15 |
| 4487691 | Deep fat fryer with swivel filter element | — | 1984-12-11 |