Patents by Inventor Stefan Lofhelm

Stefan Lofhelm 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).

  • DUCT CONNECTOR
    Publication number: 20120146326
    Abstract: A quick-connect connector for connecting ends of first and second ducts, the connector including a sleeve having opposite ends to be received over the ducts, wherein the sleeve has quick-connect couplings disposed at each to engage corresponding couplings on the duct ends.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 14, 2012
    Applicant: DENSO Automotive Systems Australia Pty Ltd
    Inventors: Neil Williams, Stefan Lofhelm