Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225855 | Electrographic flare reduction by spacing and gas control | Lorin K. Hansen | 1993-07-06 |
| 5150134 | Counter electrode for an electrostatic recorder | Lorin K. Hansen | 1992-09-22 |
| 5061948 | Electrographic marking with modified addressing to eliminate striations | Lorin K. Hansen, Edwardo D. Lara, William A. Lloyd, Jack H. Sayre | 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, Edwardo D. Lara, William A. Lloyd, Keith E. McFarland +1 more | 1991-10-08 |
| 5053793 | Electrographic marking with dithered stylus group boundaries to eliminate striations | Lorin K. Hansen, Keith E. McFarland, Jack H. Sayre | 1991-10-01 |