Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5276443 | Parallel port multiplexor for PC parallel port | Dirk I. Gates, James K. Matthews, David B. Rosen | 1994-01-04 |
| D339116 | Parallel port multiplexor for use with a computer | Dirk I. Gates, James K. Matthews | 1993-09-07 |
| D336467 | Adapter for connecting an electronic computer to a local area network | Jerome F. Czerwinski, Jr., Dirk I. Gates | 1993-06-15 |
| 4456809 | Microprocessor-controlled controller for resistance welding machines | Gary A. Jones, David Colin Bacon | 1984-06-26 |