Patent Assignment
Reel/Frame 018333/0315
Assignment of Assignor's Interest
Recorded: 2006-09-21
Pages: 4
Assignor
LIN, CHIH C.
Executed: 2006-08-10
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Protector for Rock Bit Seals
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.