IP Library › Assignment 031182/0956
Patent Assignment
Reel/Frame 031182/0956

Assignment of Assignor's Interest

Recorded: 2013-09-11 Pages: 3
Assignors
FANG, ZHIGANG
Executed: 2000-05-31
GRIFFO, ANTHONY
Executed: 2000-06-06
Assignee
SMITH INTERNATIONAL, INC.
16740 HARDY STREET, HOUSTON, TEXAS, 77032
Covered Property (1)
Low Coefficient of Thermal Expansion Cermet Compositions
Patent: 8,956,438 →
Application: 13/693,981 →
Publication: US 2013/0092449
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Conveying Party Data Names Previously Recorded on Reel 031182 Frame 0956. Assignor(S) Hereby Confirms the Assignment of Assignors Interest. Aug 21, 2014
From: FANG, ZHIGANG; GRIFFO, ANTHONY; LOCKWOOD, GREGORY T.; LIANG, DAH-BEN
To: SMITH INTERNATIONAL, INC.
Reel/Frame 033590/0129 →