Patent Assignment
Reel/Frame 012179/0982
Assignment of Assignor's Interest
Recorded: 2001-09-17
Pages: 3
Assignor
YANG, XIANGHENG
Executed: 2001-09-17
Assignee
NAVIGATION TECHNOLOGIES CORPORATION
222 MERCHANDISE MART PLAZA, CHICAGO, ILLINOIS, 60654
Covered Property
(1)
Method for constructing polygons used to represent geographic features
Application:
09/953,656 →
Publication:
US 2003/0132932
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 13, 2004
From: NAVTEQ CORPORATION
To: NAVTEQ NORTH AMERICA LLC
Reel/Frame 015286/0504 →
Assignment of Assignor's Interest
May 13, 2004
From: NAVIGATION TECHNOLOGIES CORPORATION
To: NAVTEQ CORPORATION
Reel/Frame 015293/0400 →
Assignment of Assignor's Interest
Jan 23, 2012
From: NAVTEQ NORTH AMERICA, LLC
To: NAVTEQ B.V.
Reel/Frame 027588/0051 →