Subsurface signal transmitting apparatus
A Standard patent application filed on 11 June 1996 credited to Holbert, Marvin L.
;
Trofimenkoff, Frederick N.
;
Smallwood, Robert E.
;
Haslett, James W.
Details
Application number :
61185
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Subsurface signal transmitting apparatus
Inventor :
Holbert, Marvin L.
;
Trofimenkoff, Frederick N.
;
Smallwood, Robert E.
;
Haslett, James W.
Agent name :
Freehills Patent Attorneys
Address for service :
Level 43 101 Collins Street MELBOURNE VIC 3000
Filing date :
11 June 1996
Associated companies :
Applicant name :
Weatherford/Lamb Inc.
Applicant address :
C/- CSC The United States Corp. Company 1013 Centre Road Wilmington DE 19805 United States Of America
Old name :
EVI Oil Tools Canada Ltd
;
McAllister Petroleum Services, Ltd.