Patents by Inventor Frederick F. Auerbach

Frederick F. Auerbach 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: D269302
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: June 7, 1983
    Inventor: Frederick F. Auerbach
  • Patent number: D269471
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: June 21, 1983
    Inventor: Frederick F. Auerbach
  • Patent number: D284299
    Type: Grant
    Filed: March 8, 1984
    Date of Patent: June 17, 1986
    Inventors: Frederick F. Auerbach, Arlin D. Nelson