Patents by Inventor Martin Glaubinger

Martin Glaubinger 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).

  • File card holder
    Patent number: D247042
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: January 24, 1978
    Assignee: The Rolodex Corporation
    Inventors: Hildaur L. Neilsen, Martin Glaubinger
  • File card holder
    Patent number: D248962
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: August 15, 1978
    Assignee: Rolodex Corporation
    Inventors: Martin Glaubinger, William L. Effinger
  • Telephone list finder
    Patent number: D249153
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: August 29, 1978
    Assignee: Rolodex Corporation
    Inventors: Martin Glaubinger, John Wilson
  • File card
    Patent number: D250200
    Type: Grant
    Filed: October 7, 1975
    Date of Patent: November 7, 1978
    Assignee: Rolodex Corporation
    Inventor: Martin Glaubinger
  • Tab cards for a card file
    Patent number: D258897
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: April 14, 1981
    Assignee: Rolodex Corporation
    Inventor: Martin Glaubinger
  • Combined card file and curved top cards
    Patent number: D265659
    Type: Grant
    Filed: April 1, 1977
    Date of Patent: August 3, 1982
    Assignee: Rolodex Corporation
    Inventors: Hildaur L. Neilsen, Martin Glaubinger