Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534641 | Charge erase device for copying or reproduction machines and printers | W. Keith Gilliland, Lawrence M. Hart | 1985-08-13 |
| 4254424 | Electrostatic recording apparatus | Dolf Landheer, Shy-Shung Hwang, Gino F. Squassoni | 1981-03-03 |