Patents by Inventor Alvin H. Poyner

Alvin H. Poyner 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: D631372
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: January 25, 2011
    Inventor: Alvin H. Poyner