Patent Assignment
Reel/Frame 020728/0751
Assignment of Assignor's Interest
Recorded: 2008-03-31
Pages: 2
Assignee
PMA AG
AATHALSTRASSE 90, USTER, CH-8610, SWITZERLAND
Covered Property
(1)
Connection and Joint Piece for Well Tubes
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.