Patents by Inventor Arnold B. Dammerman

Arnold B. Dammerman 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).

  • Chair
    Patent number: D369688
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: May 14, 1996
    Assignee: Steelcase, Inc.
    Inventor: Arnold B. Dammerman
  • Chair
    Patent number: D370790
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: June 18, 1996
    Assignee: Steelcase, Inc.
    Inventor: Arnold B. Dammerman
  • Chair arm
    Patent number: D393161
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: April 7, 1998
    Assignee: Steelcase Inc.
    Inventors: Arnold B. Dammerman, David A. Bodnar, Charles P. Roossien, Michael I. Deimen
  • Chair
    Patent number: D395177
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: June 16, 1998
    Assignee: Steelcase Inc.
    Inventors: Arnold B. Dammerman, David A. Bodnar, Charles P. Roossien, Michael L. Deimen