Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737644 | Conductive coated semiconductor electrostatic deflection plates | George J. Giuffre, Timothy R. Groves, Werner Stickel, Maris A. Sturans | 1988-04-12 |
DC
Douglas G. Cullum
Overall (All Time): #3,950,045 of 4,157,543Top 100%
1
Patents All Time