IP Library Assignment 014091/0956
Patent Assignment
Reel/Frame 014091/0956

Assignment of Assignor's Interest

Recorded: 2002-11-18 Pages: 2
Assignors
VAN DONGEN, FRANCISCUS GERARDUS
Executed: 2001-05-15
DE GRAAF, JOHANNES DIDERICUS
Executed: 2001-05-15
Assignee
SHELL OIL COMPANY
910 LOUISIANA, P.O. BOX 2463, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Process for Heating System
Patent: 6,840,199 →
Application: 10/276,594 →
Publication: US 2003/0221637
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 16, 2018
From: SHELL OIL COMPANY
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 045818/0028 →