James K. Matthews

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Calabases, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Parallel port multiplexor for PC parallel port
- Patent number 5,276,443
- Issue date Jan 4, 1994
- Xircom, Inc.
- Dirk I. Gates
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel port multiplexor for use with a computer
- Patent number D339116
- Issue date Sep 7, 1993
- Xircom, Inc.
- Dirk I. Gates
- D14 - Recording, communication, or information retrieval equipment