Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978239 | Temperature limiting apparatus and method for printer | Randall W. Alexander | 1990-12-18 |
| 4761085 | Printer with enhanced bidirectional logic seeking for increased through-put | Tim V. Angst | 1988-08-02 |
| 4758103 | Method and apparatus for quieting the operation of a dot matrix printer | Tim V. Angst, Mark E. Bunke, Phuc Ky Do, Nicholas J. Krull, Carol E. Wyke | 1988-07-19 |
| 4712102 | Method and apparatus for displaying enlarged or enhanced dot matrix characters | Randall W. Alexander | 1987-12-08 |
| 4703323 | Method and apparatus for displaying enhanced dot matrix characters | Randall W. Alexander | 1987-10-27 |
| 4619537 | Ribbon feed with ink depletion compensation | Phuc Ky Do, Carol E. Wyke, Barnes R. Kendrick, Jr., Dennis Hedrick | 1986-10-28 |
| 4586835 | Printer for printing characters in two alternative print qualities | Randall W. Alexander | 1986-05-06 |