IP Library › Assignment 014942/0844
Patent Assignment
Reel/Frame 014942/0844

Assignment of Assignor's Interest

Recorded: 2004-08-04 Pages: 4
Assignors
BARTON, RUSSELL H.
Executed: 2004-05-25
SEXSMITH, MICHAEL P.
Executed: 2004-06-03
Assignee
BALLARD POWER SYSTEMS INC.
4343 NORTH FRASER WAY, BURNABY, BRITISH COLUMBIA, V5J 5J9, CANADA
Covered Property (1)
Hydrogen Concentration Sensor for an Electrochemical Fuel Cell
Patent: 7,169,490 →
Application: 10/811,791 →
Publication: US 2005/0214603
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 7, 2008
From: BALLARD POWER SYSTEMS INC.
To: DAIMLER AG; FORD MOTOR COMPANY
Reel/Frame 021658/0370 →
Assignment of Assignor's Interest Apr 18, 2016
From: DAIMLER AG
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 038308/0160 →
Assignment of Assignor's Interest Mar 1, 2018
From: FORD MOTOR COMPANY
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 045074/0984 →