Patents by Inventor Albert F. Kauffman

Albert F. Kauffman 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: D332030
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: December 29, 1992
    Inventors: Albert F. Kauffman, Jeffrey A. Kauffman