TREA

John L. Barry

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  • Stacy, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of polishing transparent armor
    • Patent number 8,323,072
    • Issue date Dec 4, 2012
    • 3M Innovative Properties Company
    • Daniel A. Billig
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of cleaning glass
    • Patent number 6,638,144
    • Issue date Oct 28, 2003
    • 3M Innovative Properties Company
    • Bruce A. Sventek
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF POLISHING TRANSPARENT ARMOR
    • Publication number 20120289125
    • Publication date Nov 15, 2012
    • 3M Innovative Properties Company
    • Daniel A. Billig
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Method of cleaning glass
    • Publication number 20010051494
    • Publication date Dec 13, 2001
    • Bruce A. Sventek
    • B24 - GRINDING POLISHING