Patents by Inventor Alvin E. Palmer

Alvin E. Palmer 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).

  • Patent number: D244165
    Type: Grant
    Filed: July 31, 1975
    Date of Patent: May 3, 1977
    Inventor: Alvin E. Palmer