Patents by Inventor Walter W. Wozniak

Walter W. Wozniak 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).

  • Pneumatic timed spray dispenser
    Patent number: 5447273
    Abstract: A pneumatic timed spray dispenser for automatically dispensing a quantity of the contents of a pressurized reservoir to the atmosphere at predetermined intervals, containing a timing piston structure utilizing the pressure in the reservoir to permit discharge of the contents to the atmosphere in an atomized form.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: September 5, 1995
    Assignee: Robert J. LeBlanc
    Inventor: Walter W. Wozniak