Patents by Inventor William R. Gagne

William R. Gagne 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).

  • Liquid spray dispenser
    Patent number: 5150841
    Abstract: A battery operated hand-held dispenser which operates efficiently at lower power levels than prior art devices. The dispenser as included therein has spray, foam or stream, dispensing capabilities coupled with pump mechanisms, vent mechanisms and positive closures.
    Type: Grant
    Filed: May 23, 1991
    Date of Patent: September 29, 1992
    Assignee: DowBrands Inc.
    Inventors: Scott A. Silvenis, Paul B. Monaghan, Arthur A. Massucco, Richard H. Spencer, William R. Gagne