Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957380 | Tab adjust function for an electronic typewriter to permit the shifting of tabs from a first to a second format | Patrick J. Gerstle, David R. Smith, Kathryn R. Stilz | 1990-09-18 |
| 4956766 | Systems for inhibiting errors caused by memory cartridge insertion/removal using an idle loop | Dhirendra Dhopeshwarkar, Scott A. Hightower, John Walter Mehl | 1990-09-11 |