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Jeffrey L. Hamer

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  • Springville, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System control unit
    • Patent number D1028949
    • Issue date May 28, 2024
    • 3M Innovative Properties Company
    • William P. Atwood
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hearing protection device and method of forming same
    • Patent number 11,937,998
    • Issue date Mar 26, 2024
    • 3M Innovative Properties Company
    • Feng Cai
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    System control unit
    • Patent number D1011321
    • Issue date Jan 16, 2024
    • 3M Innovative Properties Company
    • William Atwood
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Battery
    • Patent number D993165
    • Issue date Jul 25, 2023
    • 3M Innovative Properties Company
    • William P. Atwood
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    System control unit
    • Patent number D983174
    • Issue date Apr 11, 2023
    • 3M Innovative Properties Company
    • William P. Atwood
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Push-to-fit earplug with tip cavity
    • Patent number 11,304,851
    • Issue date Apr 19, 2022
    • 3M Innovative Properties Company
    • Robert C. Coffin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of making a personal protective article
    • Patent number 11,123,902
    • Issue date Sep 21, 2021
    • 3M Innovative Properties Company
    • James P. Endle
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Push-in earplug
    • Patent number 10,966,867
    • Issue date Apr 6, 2021
    • 3M Innovative Properties Company
    • James P. Endle
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Push-to-fit earplug having an array of cavities
    • Patent number 10,660,797
    • Issue date May 26, 2020
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Push-in earplug
    • Patent number 10,441,471
    • Issue date Oct 15, 2019
    • 3M Innovative Properties Company
    • James P. Endle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Earplug with tip cavity and methods of manufacturing the same
    • Patent number 10,398,602
    • Issue date Sep 3, 2019
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making a personal protective article
    • Patent number 10,065,344
    • Issue date Sep 4, 2018
    • 3M Innovative Properties Company
    • James P. Endle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Earplug
    • Patent number D798434
    • Issue date Sep 26, 2017
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earplug
    • Patent number D798435
    • Issue date Sep 26, 2017
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Push-in earplug
    • Patent number 9,737,439
    • Issue date Aug 22, 2017
    • 3M Innovative Properties Company
    • James P. Endle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Earplug with tip cavity and methods of manufacturing the same
    • Patent number 9,549,855
    • Issue date Jan 24, 2017
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug tip
    • Patent number D759802
    • Issue date Jun 21, 2016
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earplug tip
    • Patent number D757925
    • Issue date May 31, 2016
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Method of making an earplug
    • Patent number 8,968,613
    • Issue date Mar 3, 2015
    • 3M Innovative Properties Company
    • James P. Endle
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug
    • Patent number D717937
    • Issue date Nov 18, 2014
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Foamable article
    • Patent number 8,679,607
    • Issue date Mar 25, 2014
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug
    • Patent number 8,656,927
    • Issue date Feb 25, 2014
    • 3M Innovative Properties Company
    • Robert Nicolo Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dispenser with waste collection spool, and method of using
    • Patent number 8,528,779
    • Issue date Sep 10, 2013
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Earplug
    • Patent number 8,291,911
    • Issue date Oct 23, 2012
    • 3M Innovative Properties Company
    • Robert Nicolo Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    FIELD CHECK FOR HEARING PROTECTION DEVICES
    • Publication number 20240187804
    • Publication date Jun 6, 2024
    • 3M Innovative Properties Company
    • Antoine Bernier
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND ATTENUATION RATING SYSTEMS AND METHODS
    • Publication number 20240050279
    • Publication date Feb 15, 2024
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HEARING PROTECTION DEVICE AND METHOD OF FORMING SAME
    • Publication number 20200297539
    • Publication date Sep 24, 2020
    • 3M Innovative Properties Company
    • Feng Cai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PUSH-TO-FIT EARPLUG WITH TIP CAVITY
    • Publication number 20200197224
    • Publication date Jun 25, 2020
    • 3M Innovative Properties Company
    • Robert C. Coffin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method Of Making A Personal Protective Article
    • Publication number 20180361633
    • Publication date Dec 20, 2018
    • 3M Innovative Properties Company
    • James P. ENDLE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PUSH-IN EARPLUG
    • Publication number 20170360615
    • Publication date Dec 21, 2017
    • 3M Innovative Properties Company
    • James P. ENDLE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PUSH-IN EARPLUG
    • Publication number 20170181893
    • Publication date Jun 29, 2017
    • 3M Innovative Properties Company
    • James P. ENDLE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EARPLUG WITH TIP CAVITY AND METHODS OF MANUFACTURING THE SAME
    • Publication number 20170156933
    • Publication date Jun 8, 2017
    • 3M Innovative Properties Company
    • Jeffrey L. HAMER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Molded Foam Push-To-Fit Earplug, Method And Devices
    • Publication number 20160324692
    • Publication date Nov 10, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Kenneth F. Teeters
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Push-To-Fit Earplug Having Geometric Flange Features
    • Publication number 20150335489
    • Publication date Nov 26, 2015
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Push-To-Fit Earplug Having An Array of Cavities
    • Publication number 20150335490
    • Publication date Nov 26, 2015
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method Of Making A Personal Protective Article
    • Publication number 20150137406
    • Publication date May 21, 2015
    • 3M Innovative Properties Company
    • James P. Endle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EARPLUG WITH TIP CAVITY AND METHODS OF MANUFACTURING THE SAME
    • Publication number 20140230830
    • Publication date Aug 21, 2014
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FOAMABLE ARTICLE
    • Publication number 20140017492
    • Publication date Jan 16, 2014
    • Jeffrey L. Hamer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD OF MAKING AN EARPLUG
    • Publication number 20140015157
    • Publication date Jan 16, 2014
    • 3M Innovative Properties Company
    • James P. Endle
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PUSH-IN EARPLUG
    • Publication number 20140014121
    • Publication date Jan 16, 2014
    • 3M Innovative Properties Company
    • James P. Endle
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EARPLUG
    • Publication number 20130019880
    • Publication date Jan 24, 2013
    • 3M Innovative Properties Company
    • Robert Nicolo Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DISPENSER WITH WASTE COLLECTION SPOOL, AND METHOD OF USING
    • Publication number 20120104014
    • Publication date May 3, 2012
    • 3M Innovative Properties Company
    • Jeffrey L. Hamer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    EARPLUG
    • Publication number 20100300460
    • Publication date Dec 2, 2010
    • 3M Innovative Properties Company
    • Robert Nicolo Falco
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    UNIVERSAL DISPENSER FOR SAFETY PROTECTION DEVICES, PACKAGING FOR US...
    • Publication number 20100018987
    • Publication date Jan 28, 2010
    • CABOT SAFETY INTERMEDIATE CORPORATION
    • JEFFREY LEE HAMER
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL