IP Library › Assignment 033214/0849
Patent Assignment
Reel/Frame 033214/0849

Assignment of Assignor's Interest

Recorded: 2014-06-30 Pages: 6
Assignor
PHILLIPS 66 COMPANY
Executed: 2014-06-06
Assignee
PYROTEK
705 W 1ST AVENUE, SPOKANE, WASHINGTON, 99201
Covered Property (1)
Methods of Preparing Carbonaceous Material
Patent: 8,920,680 →
Application: 13/083,094 →
Publication: US 2011/0248212
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 2011
From: MAO, ZHENHUA
To: CONOCOPHILLIPS COMPANY
Reel/Frame 026349/0973 →
Assignment of Assignor's Interest May 15, 2012
From: CONOCOPHILLIPS COMPANY
To: PHILLIPS 66 COMPANY
Reel/Frame 028213/0824 →