Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918233 | Methods and systems for providing electronic documentation to users of industrial process control systems | Ralph Edward La Chance, Richard Sardell, Donald Francis Landry | 1999-06-29 |
| 4936697 | Impact printer platen support | Ivor Weller | 1990-06-26 |
| 4874265 | Impact mechanism for impact printer | — | 1989-10-17 |
| 4859096 | Impact mechanism for impact printer | — | 1989-08-22 |
| 4498794 | Printer feeder | — | 1985-02-12 |
| 4417825 | Print drive medium for line/series printers | James E. Cushman, Mario G. Plaza | 1983-11-29 |
| 4388006 | Printing ribbon cartridge | — | 1983-06-14 |
| 4222673 | Print head carriage assembly for serial printers | Mario G. Plaza | 1980-09-16 |
| 4188148 | Fastener assembly | — | 1980-02-12 |