Patents by Inventor David William Pool

David William Pool 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).

  • Pond pump
    Patent number: D449310
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: October 16, 2001
    Assignee: Warner-Lambert Company
    Inventors: Mark Gerard Agresta, Ronnie Albert Poff, David William Pool, James Hess, John Randall Hegstad, Kay Jungblut
  • Pond pump
    Patent number: D434779
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: December 5, 2000
    Assignee: Warner-Lambert Company
    Inventors: Mark Gerard Agresta, Ronnie Albert Poff, David William Pool, James Hess, John Randall Hegstad, Kay Jungblut