IP Library › Assignment 031707/0800
Patent Assignment
Reel/Frame 031707/0800

Assignment of Assignor's Interest

Recorded: 2013-12-03 Pages: 17
Assignors
MADDEN, THOMAS H.
Executed: 2011-05-30
PATTERSON, JR., TIMOTHY W.
Executed: 2011-06-05
Assignee
UNITED TECHNOLOGIES CORPORATION
ONE FINANCIAL PLAZA, HARTFORD, CONNECTICUT, 06101
Covered Property (1)
Flow Field Configuration for Fuel Cell Plate
Application: 14/123,666 →
Publication: US 2014/0093812
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 24, 2014
From: UNITED TECHNOLOGIES CORPORATION
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 033385/0794 →
Assignment of Assignor's Interest May 18, 2015
From: BALLARD POWER SYSTEMS INC.
To: AUDI AG
Reel/Frame 035716/0253 →
Corrective Assignment to Correct Assignee Address Previously Recorded at Reel 035716, Frame 0253. Assignor(S) Hereby Confirms the Assignment. Aug 24, 2015
From: BALLARD POWER SYSTEMS INC.
To: AUDI AG
Reel/Frame 036448/0093 →