Rafael Pelc

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-timing and self-compensating print wire actuator driver
- Patent number 4,667,117
- Issue date May 19, 1987
- International Business Machines Corporation
- Gilbert B. Nebgen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Self-switching bidirectional digital line driver
- Patent number 4,315,167
- Issue date Feb 9, 1982
- International Business Machines Corporation
- Rafael Pelc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Logic driver circuit with output protection
- Patent number 3,979,643
- Issue date Sep 7, 1976
- International Business Machines Corporation
- Rafael Pelc
- H03 - BASIC ELECTRONIC CIRCUITRY