IP Library › Assignment 030150/0964
Patent Assignment
Reel/Frame 030150/0964

Assignment of Assignor's Interest

Recorded: 2013-04-04 Pages: 6
Assignors
WESTLAND, JOHN A.
Executed: 2012-04-02
O'CALLAGHAN, DAVID J.
Executed: 2012-04-03
Assignee
WEYERHAEUSER NR COMPANY
PO BOX 9777, CH1J27, FEDERAL WAY, WASHINGTON, 98063-9777
Covered Properties (2)
Internally Curing Cement Based Materials
Patent: 8,435,345 →
Application: 12/892,239 →
Publication: US 2011/0073015
Internally Curing Cement Based Materials
Application: 61/247,460 →
Related Assignments (1)
Other recorded transfers of the patents 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 →