TREA

RICHARD C. PERLBERG

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  • LAKE ZURICH, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Universal joint with central element
    • Patent number 10,443,661
    • Issue date Oct 15, 2019
    • CCYT USA Bearing Co.
    • John J. Sweetwood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    UNIVERSAL JOINT WITH CENTRAL ELEMENT
    • Publication number 20170211632
    • Publication date Jul 27, 2017
    • CCTY USA BEARING CO.
    • JOHN J. SWEETWOOD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...