Patent Assignment
Reel/Frame 029068/0379
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2012-10-03
Received: 2012-10-03
Pages: 3
Assignee
DURA OPERATING LLC
1780 POND RUN, AUBURN HILLS, MI, 48326, UNITED STATES
Covered Applications
(3)
MULTI-PIECE SHIFTER CABLE SYSTEM
App. No. 13/633,365
→
METHOD AND APPARATUS FOR PUMPING WELLS WITH A SEALING FLUID DISPLACEMENT DEVICE
App. No. 11/446,985
→
METHOD AND APPARATUS FOR ACCUMULATING LIQUID AND INITIATING UPWARD MOVEMENT WHEN PUMPING A WELL WITH A SEALED FLUID DISPLACEMENT DEVICE
App. No. 11/446,749
→