IP Library Assignment 025348/0044
Patent Assignment
Reel/Frame 025348/0044

Assignment of Assignor's Interest

Recorded: 2010-11-11 Pages: 3
Assignors
KLEEFISCH, MARK
Executed: 2010-10-20
HAWTHORN, COLIN
Executed: 2010-10-20
REYNOLDS, HENRY DAVID
Executed: 2010-10-20
Assignee
GAS TECHNOLOGY INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD, DES PLAINES, ILLINOIS, 60018
Covered Property (1)
Method and Apparatus for Wellbore Perforation
Patent: 9,022,115 →
Application: 12/944,010 →
Publication: US 2012/0118568
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 11, 2010
From: SKINNER, NEAL GREGORY; SURJAATMADJA, JIM BASUKI; SCHULTZ, ROGER LYNN; HUNTER, TIMOTHY HOLIMAN
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 025348/0001 →