The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2006
Filed:
Sep. 06, 2002
Applicant:
Johannes Van Wijk, Assen, NL;
Inventor:
Johannes Van Wijk, Assen, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 21/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a drilling assembly for drilling a borehole into geological formations which assembly comprises:
Van Wijk, Johannes. (2006). Assembly for drilling low pressure formation (U.S. Patent No. 7090039). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7090039
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile