Patents by Inventor Pam A. Zwade

Pam A. Zwade 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).

  • Waste receptacle device
    Patent number: D635318
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 29, 2011
    Inventor: Pam A. Zwade