Patent Assignment
Reel/Frame 015345/0547
Assignment of Assignor's Interest
Recorded: 2004-05-21
Pages: 3
Assignor
SMITH, RUSSEL
Executed: 2004-04-26
Assignee
G-P GYPSUM CORPORATION
133 PEACHTREE STREET, N.E., ATLANTA, GEORGIA, 30303
Covered Property
(1)
Methods for Etch Loading Plannar Lightwave Circuits
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 10, 2007
From: WON, JONGIK; HO, CALVIN KA KUEN; ZHONG, FAN; ZHAO, LIANG
To: LIGHTWAVE MICROSYSTEMS CORPORATION
Reel/Frame 018738/0499 →
Assignment of Assignor's Interest
Jun 8, 2010
From: LIGHTWAVE MICROSYSTEMS CORPORATION
To: NEOPHOTONICS CORPORATION
Reel/Frame 024505/0068 →