Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332949 | Column height sensing for extra-oral imaging | Philippe Congy | 2016-05-10 |
| 6093223 | Aggregates of ceric oxide crystallites and reduction of vehicular emissions therewith | Denis Petta, Olivier Touret | 2000-07-25 |
| 5813223 | Process for the filtration and combustion of carbonaceous matter emerging from internal combustion engines | Philippe J. Barthe, Dennis Petta | 1998-09-29 |
| 5421295 | Method and device for automatic injection of an additive into the fuel tank of a motor vehicle | Denis Petta, Guy Renauld | 1995-06-06 |