Patents by Inventor Charles P. Paynter

Charles P. Paynter 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).

  • Infuser for vacuum cleaner fan assembly
    Patent number: D423155
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: April 18, 2000
    Assignee: Matsushita Electric Corporation of America
    Inventors: Charles P. Paynter, Yuichi Shimizu