Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435307 | Surface fluorescent monitor | Walter S. Friauf, Paul D. Smith, John W. Cole, Roger E. Solomon, Eric F. Bernstein | 1995-07-25 |
| 5298742 | Light sensor for photo-dynamic therapy having a transparent housing | Walter S. Friauf, Harvey I. Pass | 1994-03-29 |