Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276983 | Method for activating a plurality of photocathodes | Robert Peckman, Roger M. Voss, Joseph Herman Reich, Jr. | 2001-08-21 |
| 6086944 | Method for activating a plurality of photocathodes | Robert Peckman, Roger M. Voss, Joseph Herman Reich, Jr. | 2000-07-11 |
| 5470266 | Low temperature process and apparatus for cleaning photo-cathodes | Robert Peckman, Weston K. Peregoy, Jr. | 1995-11-28 |