IP Library › Assignment 013227/0004
Patent Assignment
Reel/Frame 013227/0004

Assignment of Assignor's Interest

Recorded: 2002-08-28 Pages: 3
Assignors
HERAUD, STEPHANE
Executed: 2001-12-04
SPENGLER, WILLIAM
Executed: 2002-01-03
Assignee
DANA CORPORATION, A CORP. OF VIRGINIA
4500 DORR STREET, TOLEDO, OHIO, 43697
Covered Property (1)
Piston Oil Ring Having Land Flanked by Concave Sidewalls
Patent: 6,655,697 →
Application: 10/051,799 →
Publication: US 2002/0070507
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 5, 2003
From: DANA CORPORATION
To: DANA GMBH
Reel/Frame 013807/0901 →
Assignment of Assignor's Interest Mar 1, 2007
From: DANA GMBH
To: DANA HOLDING GMBH
Reel/Frame 018942/0831 →
Assignment of Assignor's Interest Apr 30, 2008
From: MAHLE INDUSTRIES, INCORPORATED
To: MAHLE ENGINE COMPONENTS USA, INC.
Reel/Frame 020876/0532 →