Patents by Inventor John C. Hollenbeck

John C. Hollenbeck 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).

  • Food container/holder
    Patent number: 4394906
    Abstract: Food container/holder formed from foamed polymer and having a body portion of ascending corrugated bands for extruding food under hand pressure.
    Type: Grant
    Filed: June 23, 1981
    Date of Patent: July 26, 1983
    Inventor: John C. Hollenbeck
  • Food container/holder
    Patent number: D271169
    Type: Grant
    Filed: April 2, 1981
    Date of Patent: November 1, 1983
    Inventor: John C. Hollenbeck
  • Food container/holder
    Patent number: D276783
    Type: Grant
    Filed: July 21, 1982
    Date of Patent: December 18, 1984
    Assignee: Leslie J. Klein, administrator
    Inventors: John C. Hollenbeck, deceased, John J. Klein, administrator