Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481217 | Method and apparatus for evacuating nitrous oxide | — | 2009-01-27 |
| 4825263 | Optical method and apparatus for determining three-dimensional changes in facial contours | Paul J. Desjardins, Stanley M. Dunn | 1989-04-25 |
| 4530367 | Apparatus for measuring facial swelling | Paul J. Desjardins, Sathischandran Menon, Hans E. Pawel | 1985-07-23 |