Patent Assignment
Reel/Frame 013010/0102
Assignment of Assignor's Interest
Recorded: 2002-06-19
Received: 2002-06-25
Pages: 2
Assignor
DENNIS TOOL COMPANY
Executed: 2002-06-05
Assignee
GAS RESEARCH INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD, DES PLAINES, IL, 60018, UNITED STATES
Covered Property
(1)
Drilling Tool and Method of Using Same
Application:
09/754,807 →