including valve or air passageway leading from suction area to lingual cavity

Patents Grantslast 30 patents

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    Vacuum-seated dentures with skin contacting plate

    • Patent number 7,040,895
    • Issue date May 9, 2006
    • Jesse L. Davis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental prosthesis and process for preparing the same

    • Patent number 4,595,364
    • Issue date Jun 17, 1986
    • Molten Corp.
    • Takae Kusano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Partial vacuum stabilizer for dental prosthesis

    • Patent number 4,583,949
    • Issue date Apr 22, 1986
    • Olaf A. Heartness
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Denture hold apparatus

    • Patent number 4,204,322
    • Issue date May 27, 1980
    • John N. Johnson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3787974

    • Patent number 3,787,974
    • Issue date Jan 29, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    3750287

    • Patent number 3,750,287
    • Issue date Aug 7, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    3722096

    • Patent number 3,722,096
    • Issue date Mar 27, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    3555683

    • Patent number 3,555,683
    • Issue date Jan 19, 1971
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    3409985

    • Patent number 3,409,985
    • Issue date Nov 12, 1968
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2897594

    • Patent number 2,897,594
    • Issue date Aug 4, 1959
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2752680

    • Patent number 2,752,680
    • Issue date Jul 3, 1956
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2738582

    • Patent number 2,738,582
    • Issue date Mar 20, 1956
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2662288

    • Patent number 2,662,288
    • Issue date Dec 15, 1953
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2636268

    • Patent number 2,636,268
    • Issue date Apr 28, 1953
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2579960

    • Patent number 2,579,960
    • Issue date Dec 25, 1951
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2510184

    • Patent number 2,510,184
    • Issue date Jun 6, 1950
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2165558

    • Patent number 2,165,558
    • Issue date Jul 11, 1939
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2115939

    • Patent number 2,115,939
    • Issue date May 3, 1938
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2085268

    • Patent number 2,085,268
    • Issue date Jun 29, 1937
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2060478

    • Patent number 2,060,478
    • Issue date Nov 10, 1936
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2029945

    • Patent number 2,029,945
    • Issue date Feb 4, 1936
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    2003891

    • Patent number 2,003,891
    • Issue date Jun 4, 1935
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    1972596

    • Patent number 1,972,596
    • Issue date Sep 4, 1934
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    1887970

    • Patent number 1,887,970
    • Issue date Nov 15, 1932
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    1696110

    • Patent number 1,696,110
    • Issue date Dec 18, 1928
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    1510538

    • Patent number 1,510,538
    • Issue date Oct 7, 1924
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    1337622

    • Patent number 1,337,622
    • Issue date Apr 20, 1920
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents