IP Library › Assignment 009887/0618
Patent Assignment
Reel/Frame 009887/0618

Assignment of Assignor's Interest

Recorded: 1999-04-12 Pages: 2
Assignors
FRASL, EWALD
Executed: 1999-03-17
KLEIN, ERICH
Executed: 1999-03-22
Assignee
U.S. PHILIPS CORPORATION
1251 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10020
Covered Property (1)
Electroacoustic Transducer Comprising a Diaphragm Having Through Portions for Mounting a Voice Coil
Patent: 6,178,252 →
Application: 09/249,969 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 15, 2006
From: U.S. PHILIPS CORPORATION
To: NXP B.V.
Reel/Frame 018635/0755 →
Assignment of Assignor's Interest Jul 28, 2011
From: NXP B.V.
To: KNOWLES ELECTRONICS ASIA PTE. LTD.
Reel/Frame 026665/0310 →