Patents by Inventor Norbert F. Sargent

Norbert F. Sargent 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: D489199
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: May 4, 2004
    Inventor: Norbert F. Sargent
  • Patent number: D363695
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: October 31, 1995
    Inventor: Norbert F. Sargent