Patents by Inventor Willis B. Ryon

Willis B. Ryon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Adsorbent cartridge
    Patent number: 4772300
    Abstract: An adsorbent cartridge having an elongated hollow cylindrical body member fabricated of polyethylene, polyester or polypropylene, spun-bonded polyolefin membranes closing the open ends of the body member, adsorbent within the body member, and raised splines or ribs extending longitudinally on the outer surface of the body member for causing the cartridge to have a different feel than a medicinal capsule with which it may be packaged.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: September 20, 1988
    Assignee: Multiform Desiccants, Inc.
    Inventors: John S. Cullen, Samuel A. Incorvia, Willis B. Ryon
  • Liquid absorbing and immobilizing packet
    Patent number: 4749600
    Abstract: A packet for absorbing and immobilizing a liquid including an envelope which is degradable in the liquid and a liquid absorbing and immobilizing material in the envelope.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: June 7, 1988
    Assignee: Multiform Desiccants, Inc.
    Inventors: John S. Cullen, Samuel A. Incorvia, Willis B. Ryon