Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767423 | Sample holder for accelerated fade apparatus and method of its use | Alphonse D. Camp, Keith B. Kahen, Gerald W. Smith | 1998-06-16 |
| 5734115 | Accelerated fade apparatus and method of its use | Alphonse D. Camp, Keith B. Kahen, Gerald W. Smith | 1998-03-31 |
| 5400116 | Apparatus and method for producing gradated exposures on radiation sensitive material | Howard P. Jehan, Mark R. O'Donnell, James E. Bird | 1995-03-21 |