Patents by Inventor Alvin A. Bender

Alvin A. Bender 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: D255486
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: June 17, 1980
    Assignee: Valley Environments
    Inventor: Alvin A. Bender