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Frederick J. Geyer

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  • Rensselaer, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable water filter
    • Patent number 10,675,569
    • Issue date Jun 9, 2020
    • Fred Geyer
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Enhanced liquid filter bag
    • Patent number 10,661,203
    • Issue date May 26, 2020
    • Fred Geyer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Capped carbon filter assembly
    • Patent number 10,307,954
    • Issue date Jun 4, 2019
    • Fred Geyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Filter assembly having improved sealing features
    • Patent number 6,949,188
    • Issue date Sep 27, 2005
    • Geyer's Manufacturing & Design, Inc.
    • Frederick J. Geyer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTISTAGE FILTER CARTRIDGE
    • Publication number 20220105455
    • Publication date Apr 7, 2022
    • PROTECT PLUS, LLC
    • Glenn F. CUEMAN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CAPPED CARBON FILTER ASSEMBLY
    • Publication number 20170182452
    • Publication date Jun 29, 2017
    • Fred Geyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ENHANCED LIQUID FILTER BAG
    • Publication number 20160067635
    • Publication date Mar 10, 2016
    • Fred Geyer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter assembly having improved sealing features
    • Publication number 20040007515
    • Publication date Jan 15, 2004
    • Frederick J. Geyer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL