TREA

Tigree Milam Butcher

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  • Cleveland, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve stem seal with gas relief features
    • Patent number 8,011,669
    • Issue date Sep 6, 2011
    • Freudenberg-NOK General Partnership
    • David Sakata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-piece valve stem seal
    • Patent number RE40764
    • Issue date Jun 23, 2009
    • Freudenbery-NOK General Partnership
    • Tigree Milam Butcher
    • 123 - Internal-combustion engines
  • Information Patent Grant

    Two-piece valve stem seal
    • Patent number 6,901,902
    • Issue date Jun 7, 2005
    • Freudenberg-NOK General Partnership
    • Tigree Milam Butcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual seal
    • Patent number 6,561,519
    • Issue date May 13, 2003
    • Freudenberg-NOK General Partnership
    • Christopher C. Frese
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve Stem Seal With Gas Relief Features
    • Publication number 20090146382
    • Publication date Jun 11, 2009
    • Freudenberg-NOK General Partnership
    • David Sakata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES