Patents by Inventor Kjetil Sevaldsen

Kjetil Sevaldsen 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).

  • DEVICE FOR RECIRCULATING GREASE/SEALING OIL IN RISERS
    Publication number: 20140367112
    Abstract: A device for collecting used sealing fluids/grease being used as sealing and lubricating medium between two objects such as risers.
    Type: Application
    Filed: October 22, 2012
    Publication date: December 18, 2014
    Applicant: Green Well Technology AS
    Inventor: Kjetil Sevaldsen