TREA

with electrical or magnetical filtering means

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Industry

  • CPC
  • A24D3/046
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Parent Industries

AHUMAN NECESSITIES A24Tobacco products A24DCIGARS CIGARETTES TOBACCO SMOKE FILTERS MOUTHPIECES FOR CIGARS OR CIGARETTES MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES A24D3/00Tobacco smoke filters

Current Industry

A24D3/046with electrical or magnetical filtering means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Nonlinear flexible magnetic filter element
    • Patent number 10,897,927
    • Issue date Jan 26, 2021
    • FROG CREEK PARTNERS, LLC
    • Brian Deurloo
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Magnetized active carbon composition
    • Patent number 4,260,523
    • Issue date Apr 7, 1981
    • Tsukamoto; Siako
    • Kenkichi Tsukamoto
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Electrostatic and magnetic tobacco smoke filtering arrangement
    • Patent number 4,258,730
    • Issue date Mar 31, 1981
    • Seiko Tsukamoto
    • Kenkichi Tsukamoto
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3575179
    • Patent number 3,575,179
    • Issue date Apr 20, 1971
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3463168
    • Patent number 3,463,168
    • Issue date Aug 26, 1969
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3411512
    • Patent number 3,411,512
    • Issue date Nov 19, 1968
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3064657
    • Patent number 3,064,657
    • Issue date Nov 20, 1962
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    3028864
    • Patent number 3,028,864
    • Issue date Apr 10, 1962
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents