Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502555 | Printing system having an image characteristics automatic method and apparatus for copy sheet reselection | — | 1996-03-26 |
| 5111320 | Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask | Joseph J. Wysocki, Sui K. Hark, Virgil Joseph Hull, Joseph F. Stephany, Ram S. Narang | 1992-05-05 |
| 4830468 | Liquid crystal print bar having a single backplane electrode | Joseph F. Stephany, Virgil Joseph Hull, Alain E. Perregaux | 1989-05-16 |
| 4783146 | Liquid crystal print bar | Joseph F. Stephany, Virgil Joseph Hull, Alain E. Perregaux | 1988-11-08 |
| 4475806 | Copier display panel | John W. Daughton, Terence W. Brady, James R. Bryce, Eugene S. Evanitsky, George E. Baker | 1984-10-09 |