TREA

Francis M. Sprinkel

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  • Glen Allen, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High frequency vaporized fuel injector
    • Patent number 7,481,205
    • Issue date Jan 27, 2009
    • Philip Morris USA Inc.
    • David H. Keeler
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and apparatus for using, cleaning, and maintaining electrica...
    • Patent number 5,878,752
    • Issue date Mar 9, 1999
    • Philip Morris Incorporated
    • John M. Adams
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electrical smoking article using liquid tobacco flavor medium deliv...
    • Patent number 5,666,977
    • Issue date Sep 16, 1997
    • Philip Morris Incorporated
    • Charles T. Higgins
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electrically-powered heating element
    • Patent number 5,224,498
    • Issue date Jul 6, 1993
    • Philip Morris Incorporated
    • Seetharama C. Deevi
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Flavor-delivery article
    • Patent number 5,144,962
    • Issue date Sep 8, 1992
    • Philip Morris Incorporated
    • Mary E. Counts
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electrically-powered linear heating element
    • Patent number 5,093,894
    • Issue date Mar 3, 1992
    • Philip Morris Incorporated
    • Seetharama C. Deevi
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Filter cigarette
    • Patent number 4,848,375
    • Issue date Jul 18, 1989
    • Philip Morris Incorporated
    • Gregorio I. Patron
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Package with means for releasing aromatic substance on opening
    • Patent number 4,717,017
    • Issue date Jan 5, 1988
    • Philip Morris Incorporated
    • Francis M. Sprinkel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adjustable filter cigarette with tactile indicator
    • Patent number 4,699,158
    • Issue date Oct 13, 1987
    • Philip Morris Incorporated
    • Francis M. Sprinkel
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Filter cigarette
    • Patent number 4,687,008
    • Issue date Aug 18, 1987
    • Philip Morris Incorporated
    • Willie G. Houck
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Filter cigarette
    • Patent number 4,677,995
    • Issue date Jul 7, 1987
    • Philip Morris Incorporated
    • Andrew G. Kallianos
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

  • Information Patent Application

    High frequency vaporized fuel injector
    • Publication number 20060094566
    • Publication date May 4, 2006
    • David H. Keeler
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...