Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243983 | Emissions test system and method | Mark Guenther, Dan Carpenter, Jarret Zablocki, Fredric Schmidt, Richard Rooney +2 more | 2016-01-26 |
| 8789406 | Exhaust gas sampling and analysis system | Montajir Rahman, Takeshi Kusaka | 2014-07-29 |
| 8272248 | Emissions test system and method | Mark Guenther, Daniel D. Carpenter, Jarret Zablocki, Fredric Schmidt, Richard Rooney +2 more | 2012-09-25 |
| 4700886 | Integrated, usage-dependent temperature control for gas water heaters | James McGhee, Joseph Egan | 1987-10-20 |