Patents by Inventor Svantomira Walter

Svantomira Walter 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).

  • TUBULAR GRIPPING DEVICE
    Publication number: 20080210439
    Abstract: A tubular gripping device includes a mandrel including an upper end, a lower end and a long axis extending between through the upper end and the lower end; a threaded interval on an outer surface of the mandrel; and an annular force generating assembly carried on the mandrel and positioned between the upper end and the threaded interval adjacent the threaded interval and driveable to apply a load along the long axis toward the threaded interval.
    Type: Application
    Filed: January 25, 2008
    Publication date: September 4, 2008
    Applicant: TESCO CORPORATION
    Inventors: PER G. ANGMAN, BRUNO H. WALTER, Svantomira Walter, Bronislav Walter