Patents by Inventor Jeffrey Thomas Walker

Jeffrey Thomas Walker 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).

  • Extension sprayer
    Patent number: D636266
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: April 19, 2011
    Inventors: Jeffrey Thomas Walker, Esther Marina Walker