Patents by Inventor Howard L. Steinberg

Howard L. Steinberg 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: D274341
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: June 19, 1984
    Assignee: Milton Bradley International, Inc.
    Inventors: Michael Langieri, Jr., Wayne J. Yee, Howard L. Steinberg
  • Patent number: D481240
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: October 28, 2003
    Assignee: Hunter Douglas Inc.
    Inventor: Howard L. Steinberg
  • Patent number: D481575
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: November 4, 2003
    Assignee: Hunter Douglas Inc.
    Inventor: Howard L. Steinberg