Patents by Inventor Hermann H. Rohrer

Hermann H. Rohrer 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: D288664
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: March 10, 1987
    Inventor: Hermann H. Rohrer
  • Patent number: D293550
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: January 5, 1988
    Inventor: Hermann H. Rohrer