Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061948 | Electrographic marking with modified addressing to eliminate striations | Lorin K. Hansen, William A. Lloyd, Jack H. Sayre, Stephen D. White | 1991-10-29 |
| 5055862 | Film ghost removal in electrographic plotters by voltage bias of the plotter fountain or film edge-strip | Lorin K. Hansen, Richard Gable, William A. Lloyd, Keith E. McFarland, Jack H. Sayre +1 more | 1991-10-08 |