IP Library Assignment 032748/0695
Patent Assignment
Reel/Frame 032748/0695

Assignment of Assignor's Interest

Recorded: 2014-04-24 Pages: 3
Assignor
PU, QIUSHENG
Executed: 2013-09-30
Assignee
WEYERHAEUSER NR COMPANY
PO BOX 9777, CH1J27, FEDERAL WAY, WASHINGTON, 98063-9777
Covered Property (1)
Lignin in Particulate Form
Application: 14/042,513 →
Publication: US 2014/0186627
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 5, 2019
From: WEYERHAEUSER NR COMPANY
To: INTERNATIONAL PAPER COMPANY
Reel/Frame 049964/0838 →