Patents by Inventor Gregory J. Hohlbein

Gregory J. Hohlbein 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: D338765
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: August 24, 1993
    Inventor: Gregory J. Hohlbein