| 5305025 |
Elastica counter electrode for an electrostatic recorder |
Stephen D. White, Lorin K. Hansen |
1994-04-19 |
| 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, Jack H. Sayre +1 more |
1991-10-08 |
| 5053793 |
Electrographic marking with dithered stylus group boundaries to eliminate striations |
Stephen D. White, Lorin K. Hansen, Jack H. Sayre |
1991-10-01 |
| 4500045 |
Laterally translatable roll apparatus |
Angus H. Whitaker, William A. Lloyd, Willard J. Patrick |
1985-02-19 |
| 4424522 |
Capacitive electrostatic stylus writing with counter electrodes |
William A. Lloyd, Kenneth E. Smith |
1984-01-03 |
| 4290076 |
Compensatory means improving the operation of electrostatic printers |
— |
1981-09-15 |
| 4222497 |
System and method for monitoring and maintaining a predetermined concentration of material in a fluid carrier |
William A. Lloyd, Herman Wong |
1980-09-16 |