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Richard P. Derks

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  • Hawthorn Woods, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding arm mechanism for wheelchairs
    • Patent number 10,314,750
    • Issue date Jun 11, 2019
    • Medline Industries, Inc.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sliding arm mechanism for wheelchairs
    • Patent number 9,937,089
    • Issue date Apr 10, 2018
    • Medline Industries, Inc.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sliding arm mechanism for wheelchairs
    • Patent number 8,991,849
    • Issue date Mar 31, 2015
    • Medline Industries, Inc.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for a convertible wheeled patient aid
    • Patent number 8,646,804
    • Issue date Feb 11, 2014
    • Medline Industries, Inc.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Transport wheelchair
    • Patent number D635895
    • Issue date Apr 12, 2011
    • Medline Industries, Inc.
    • David P. Jacobs
    • D12 - Transportation
  • Information Patent Grant

    Convertible wheeled patient aid
    • Patent number D633830
    • Issue date Mar 8, 2011
    • Medline Industries, Inc.
    • Richard P. Derks
    • D12 - Transportation
  • Information Patent Grant

    Transport wheelchair
    • Patent number D624459
    • Issue date Sep 28, 2010
    • Medline Industries, Inc.
    • David P. Jacobs
    • D12 - Transportation
  • Information Patent Grant

    Convertible wheeled patient aid
    • Patent number D623992
    • Issue date Sep 21, 2010
    • Medline Ind.
    • Richard P. Derks
    • D12 - Transportation

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDING ARM MECHANISM FOR WHEELCHAIRS
    • Publication number 20180185216
    • Publication date Jul 5, 2018
    • Medline Industries, Inc.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SLIDING ARM MECHANISM FOR WHEELCHAIRS
    • Publication number 20150182396
    • Publication date Jul 2, 2015
    • MEDLINE INDUSTRIES, INC.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Sliding Arm Mechanism for Wheelchairs
    • Publication number 20120086184
    • Publication date Apr 12, 2012
    • MEDLINE INDUSTRIES, INC.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OVERBED TABLE ASSEMBLY
    • Publication number 20110197796
    • Publication date Aug 18, 2011
    • VISHWANATH A. BHAVE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    APPARATUS FOR A CONVERTIBLE WHEELED PATIENT AID
    • Publication number 20100301574
    • Publication date Dec 2, 2010
    • Medline Industries Inc.
    • Richard P. Derks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method and apparatus for a light-weight transport wheelchair
    • Publication number 20080106059
    • Publication date May 8, 2008
    • Medline Industries, Inc.
    • David P. Jacobs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE