Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396376 | Multi-track embedded servo recording format and method | Bruce V. Janiszewski, Marlin K. Klumpp, Nick A. Skogler, Lawrence J. Tucker, Robert G. Voss | 1995-03-07 |
| 4647994 | Miniaturized cartridge-type tape drive for data processors | Samuel N. Irwin, Francis Lum, Michael L. Bolt, Steven E. Henke, Edmund L. Sokolik | 1987-03-03 |
| 4586094 | Method and apparatus for pre-recording tracking information on magnetic media | Francis Lum | 1986-04-29 |
| 4346393 | Matrix printer employing a special character font | Harry L. Wallace | 1982-08-24 |
| 4344079 | System for matrix printing | Harry L. Wallace | 1982-08-10 |
| 4275293 | Jam detection and recovery system | — | 1981-06-23 |
| 4265446 | Self configuring controller for the stacker area of a document sorting system | Andrew H. McMillan | 1981-05-05 |