Patent Assignment
Reel/Frame 018454/0921
2ND Lien Patent Security Agreement
Recorded: 2006-10-30
Received: 2006-10-30
Pages: 11
Assignors
BOART LONGYEAR COMPANY
Executed: 2006-10-06
BOART LONGYEAR INTERNATIONAL HOLDINGS, INC.
Executed: 2006-10-06
LONGYEAR TM, INC.
Executed: 2006-10-06
Assignee
CREDIT SUISSE
11 MADISON AVENUE, NEW YORK, NY, 10010, UNITED STATES
Covered Properties
(4)
Continuous Feed Drilling System
Application:
10/043,081 →
Drill String Chuck
Application:
10/066,237 →
Up-Hole Overshot and Safety Drilling Apparatus
Application:
09/845,060 →
Up-Hole Pump-in Core Barrel Apparatus
Application:
09/779,258 →