Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458366 | Fugitive hydrocarbon treatment module for internal combustion engine air intake system | Thomas Joseph Luley, Christian T. Goralski, Philip Johnson, Andrew George Bellis | 2008-12-02 |
| 6575012 | Method and apparatus for measuring a gaseous component emanating from a vehicle | Anders Aronsson, Philip Johnson, Thomas Joseph Luley | 2003-06-10 |