David B. Rosen

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Canoga Park, 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
Compiler for evaluating Boolean expressions
- Patent number 4,722,071
- Issue date Jan 26, 1988
- Pertron Controls, Corporation
- Dirk I. Gates
- G06 - COMPUTING CALCULATING COUNTING