Patent Assignment
Reel/Frame 032720/0035
Assignment of Assignor's Interest
Recorded: 2014-04-21
Pages: 7
Assignors
ZHANG, YOUHE
Executed: 2014-02-26
CHEN, CHEN
Executed: 2014-04-21
BURHAN, YURI
Executed: 2014-03-07
SHI, JIBIN
Executed: 2014-04-07
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD, HOUSTON, TEXAS, 77073
Covered Property
(1)
Rolling Cutter with Bottom Support
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.