Patents by Inventor Stig Redgert

Stig Redgert 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).

  • Detector for duct channel
    Patent number: D553529
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: October 23, 2007
    Assignee: Calectro AB
    Inventors: Jörgen Sahibzada, Stig Redgert
  • Detector for duct channel
    Patent number: D560532
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 29, 2008
    Assignee: Calectro AB
    Inventors: Jörgen Sahibzada, Stig Redgert