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Richard A. Clark

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  • Freeport, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid level sensor
    • Patent number 5,426,271
    • Issue date Jun 20, 1995
    • Honeywell Inc.
    • Richard A. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL