on 18 Mar 1991
Last Applicant/ Owned by
Halliburton Energy Services, Inc.
5151 San Felipe, Houston, Texas 77056, United States of America
, ,
Serial Number
UK00001458798 filed on 18th Mar 1991
Registration Number
UK00001458798 registered on
23rd Oct 1992
Correspondent Information
A.A. Thornton & Co.
10 Old Bailey
London,
EC4M 7NG
Mechanically operated stoppers with hydraulically expendable sealing member for use in oil well and gas well applications; all included in Class 7.
UK00001458798
Word
Individual