with positive non-return means

Patents Grantslast 30 patents

  • Information Patent Grant

    Hair roller

    • Patent number 5,992,425
    • Issue date Nov 30, 1999
    • White House Inc,
    • Toshiko Teratani
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair roller

    • Patent number 5,979,464
    • Issue date Nov 9, 1999
    • White House Inc.
    • Toshiko Teratani
    • A45 - HAND OR TRAVELLING ARTICLES
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    Double back rod

    • Patent number 5,474,096
    • Issue date Dec 12, 1995
    • Cheri L. L. Dohmen
    • A45 - HAND OR TRAVELLING ARTICLES
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    Hair curler having linking element with crossbar

    • Patent number 5,316,021
    • Issue date May 31, 1994
    • Giuseppe Giordano
    • A45 - HAND OR TRAVELLING ARTICLES
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    Process and roller for applying a perm to previously permed hair

    • Patent number 5,207,235
    • Issue date May 4, 1993
    • Siegfried Muller
    • A45 - HAND OR TRAVELLING ARTICLES
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    Hair curlers

    • Patent number 4,936,323
    • Issue date Jun 26, 1990
    • John H. Vogelzang
    • A45 - HAND OR TRAVELLING ARTICLES
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    Permanent wave hair rod

    • Patent number 4,644,965
    • Issue date Feb 24, 1987
    • Larry R. Alexander
    • A45 - HAND OR TRAVELLING ARTICLES
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    Permanent wave curler

    • Patent number 4,546,781
    • Issue date Oct 15, 1985
    • Wolfgang Schmitz
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair roller

    • Patent number 4,286,608
    • Issue date Sep 1, 1981
    • Charade Hair and Skin Care Center, Inc.
    • Charles L. Handley
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Single step hair curler with independent self-contained supporting...

    • Patent number 3,939,851
    • Issue date Feb 24, 1976
    • Thomas J. Parlagreco
    • A45 - HAND OR TRAVELLING ARTICLES
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    3696820

    • Patent number 3,696,820
    • Issue date Oct 10, 1972
    • A45 - HAND OR TRAVELLING ARTICLES
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    3470888

    • Patent number 3,470,888
    • Issue date Oct 7, 1969
    • A45 - HAND OR TRAVELLING ARTICLES
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    2903740

    • Patent number 2,903,740
    • Issue date Sep 15, 1959
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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    2899966

    • Patent number 2,899,966
    • Issue date Aug 18, 1959
    • A45 - HAND OR TRAVELLING ARTICLES
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    2896637

    • Patent number 2,896,637
    • Issue date Jul 28, 1959
    • A45 - HAND OR TRAVELLING ARTICLES
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    2852029

    • Patent number 2,852,029
    • Issue date Sep 16, 1958
    • A45 - HAND OR TRAVELLING ARTICLES
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    2796872

    • Patent number 2,796,872
    • Issue date Jun 25, 1957
    • A45 - HAND OR TRAVELLING ARTICLES
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    2763270

    • Patent number 2,763,270
    • Issue date Sep 18, 1956
    • A45 - HAND OR TRAVELLING ARTICLES
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    2747584

    • Patent number 2,747,584
    • Issue date May 29, 1956
    • A45 - HAND OR TRAVELLING ARTICLES
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    2675811

    • Patent number 2,675,811
    • Issue date Apr 20, 1954
    • A45 - HAND OR TRAVELLING ARTICLES
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    2648339

    • Patent number 2,648,339
    • Issue date Aug 11, 1953
    • A45 - HAND OR TRAVELLING ARTICLES
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    2639720

    • Patent number 2,639,720
    • Issue date May 26, 1953
    • A45 - HAND OR TRAVELLING ARTICLES
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    2638101

    • Patent number 2,638,101
    • Issue date May 12, 1953
    • A45 - HAND OR TRAVELLING ARTICLES
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    2625164

    • Patent number 2,625,164
    • Issue date Jan 13, 1953
    • A45 - HAND OR TRAVELLING ARTICLES
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    2610639

    • Patent number 2,610,639
    • Issue date Sep 16, 1952
    • A45 - HAND OR TRAVELLING ARTICLES
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    2584760

    • Patent number 2,584,760
    • Issue date Feb 5, 1952
    • A45 - HAND OR TRAVELLING ARTICLES
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    2566727

    • Patent number 2,566,727
    • Issue date Sep 4, 1951
    • A45 - HAND OR TRAVELLING ARTICLES
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    2535959

    • Patent number 2,535,959
    • Issue date Dec 26, 1950
    • A45 - HAND OR TRAVELLING ARTICLES
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    2505315

    • Patent number 2,505,315
    • Issue date Apr 25, 1950
    • A45 - HAND OR TRAVELLING ARTICLES
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    2456645

    • Patent number 2,456,645
    • Issue date Dec 21, 1948
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents