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Patent Assignment Assignor Details
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Assignor Name : HEJL, DAVID
Total Assignments: 2
Assignment: 1
Reel/Frame:013220/0902   Pages: 6
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2002
2
Exec Dt:
07/15/2002
3
Exec Dt:
07/15/2002
4
Exec Dt:
07/15/2002
Assignee
1
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10160216
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 2
Reel/Frame:057783/0018   Pages: 3
Recorded: 10/13/2021
Attorney Dkt #:1684.06-15364(68SMW507889
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/2021
2
Exec Dt:
05/25/2021
Assignee
1
17021 ALDINE WESTFIELD ROAD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17500515
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110

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