IP Library › Assignment 027562/0758
Patent Assignment
Reel/Frame 027562/0758

Assignment of Assignor's Interest

Recorded: 2012-01-19 Pages: 3
Assignors
BLACKBOURN, ROBERT LAWRENCE
Executed: 2011-11-14
WEIDER, PAUL RICHARD
Executed: 2011-11-07
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 772522463
Covered Property (1)
Treating Biomass to Produce Materials Useful for Biofuels
Patent: 9,290,821 →
Application: 13/288,687 →
Publication: US 2012/0122152
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 7, 2022
From: SHELL OIL COMPANY
To: SHELL USA, INC.
Reel/Frame 059694/0819 →