Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243983 | Emissions test system and method | Mark Guenther, Jarret Zablocki, Fredric Schmidt, Richard Rooney, Timothy Alfred Nevius +2 more | 2016-01-26 |
| 5796807 | Telephone recycling system | Matthew W. Costello, Gerald V. McNabb | 1998-08-18 |