Patent Assignment
Reel/Frame 013828/0972
Assignment of Assignor's Interest
Recorded: 2003-03-17
Pages: 3
Assignor
MICROTRONIC NEDERLAND B.V.
Executed: 2003-02-25
Assignee
SONIONMICROTRONIC NEDERLAND B.V.
ZEKERINGSTRAAT 9, AMSTERDAM, 1014 BM, NETHERLANDS
Covered Properties
(15)
Electroacoustic Transducer of the So-Called "Electret" Type, and a Method of Making Such a Transducer
Patent:
4,908,805 →
Application:
07/263,196 →
Electroacoustic Transducer of the So-Called "Electret" Type, and a Method of Making Such a Transducer
Patent:
4,910,840 →
Application:
07/385,150 →
Electroacoustic Transducer of the Electret Type
Patent:
5,255,246 →
Application:
07/945,918 →
Transducer
Patent:
5,809,158 →
Application:
08/685,861 →
Transducer
Patent:
5,757,947 →
Application:
08/685,862 →
Integrated Microphone/Amplifier Unit, and Amplifier Module Therefor
Patent:
6,084,972 →
Application:
08/832,136 →
Electroacoustic Transducer
Patent:
6,169,810 →
Application:
08/839,764 →
Electroucoustic Transducer with Improved Shock Resistance
Patent:
6,075,870 →
Application:
08/980,835 →
Electroacoustic Transducer with Improved Diaphragm Attachment
Patent:
6,078,677 →
Application:
08/994,745 →
Directional Hearing Device
Patent:
6,741,713 →
Application:
09/213,468 →
System Consisting of a Microphone and a Preamplifier
Patent:
6,914,992 →
Application:
09/346,220 →
System Consisting of a Microphone and an Amplifier
Electroacoustic Transducer with a Diaphragm, and Method for Fixing a Diaphragm in Such Transducer
Patent:
7,110,565 →
Application:
09/958,510 →
Microphone for a Hearing Aid
Patent:
7,292,700 →
Application:
09/958,867 →
Coil construction for an electroacoustic transducer
Application:
09/980,430 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 27, 1988
From: SPRENKELS, ADRIANUS J.; BERGVELD, PIET
To: MICROTEL B.V., VAN HALLSTRAAT 681-683, 1051 HG AMSTERDAM, THE NETHERLANDS A CORP. OF THE NETHERLANDS
Reel/Frame 004975/0312 →
Assignment of Assignors Interest.
Feb 11, 1993
From: VAN HALTEREN, AART Z.
To: MICROTEL B.V. A CORP. OF THE NETHERLANDS
Reel/Frame 006397/0639 →
Assignment of Assignor's Interest
Jul 7, 1993
From: MICROTEL B.V.
To: SIEMENS NEDERLAND N.V. A CORP. OF THE NETHERLANDS
Reel/Frame 006611/0074 →
Assignment of Assignor's Interest
Sep 9, 1996
From: MICROTEL B.V.
To: MICROTONIC NEDERLAND B.V.
Reel/Frame 008126/0483 →
Assignment of Assignor's Interest
Sep 9, 1996
From: NEDERLAND, SIEMENS N.V.
To: MICROTONIC NEDERLAND B.V.
Reel/Frame 008126/0341 →
Assignment of Assignor's Interest
Nov 5, 1996
From: VAN HALTEREN, AART ZEGER; GESCHIERE, ONNO
To: MICROTRONIC NEDERLAND, B.V.
Reel/Frame 008255/0914 →
Assignment of Assignor's Interest
Nov 8, 1996
From: VAN HALTEREN, AART ZEGER; GESCHIERE, ONNO
To: MICROTRONIC NEDERLAND, B.V.
Reel/Frame 008299/0470 →
Assignment of Assignor's Interest
Aug 20, 1997
From: VAN HALTEREN, AART Z.; WILMINK, ENGBERT
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 008689/0340 →
Assignment of Assignor's Interest
Oct 2, 1997
From: VAN HALTEREN, AART Z.; WILMINK, ENGBERT; DE BLOK, MARCEL; VAN DOORN, JAN M.
To: MICROTRONIC NEDERLAND, B.V.
Reel/Frame 008776/0703 →
Assignment of Assignor's Interest
Apr 3, 1998
From: GESCHIERE, ONNO; DOLLEMAN, HENDRIK; OBBINK, HUIB GROOT; VAN HALTEREN, AART ZEGER
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 009083/0526 →
Assignment of Assignor's Interest
Apr 14, 1998
From: DOLLEMAN, HENK; GESCHIERE, ONNO; VAN HAL, PAUL C.; WILMINK, ENGBERT
To: MICROTRONIC NEDERLANDS B.V.
Reel/Frame 009107/0157 →
Assignment of Assignor's Interest
May 17, 1999
From: BOONE, MARINUS MARIAS; MERKS, IVO LEON DIANE MARIE; VAN HALTEREN, AART ZEGER
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 009951/0721 →
Assignment of Assignor's Interest
Aug 23, 1999
From: VAN HALTEREN, AART ZEGER; FURST, CLAUS ERDMANN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 010192/0674 →
Assignment of Assignor's Interest
May 17, 2001
From: WILMINK, ENGBERT
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 011823/0036 →
Assignment of Assignor's Interest
Jan 23, 2002
From: ENGBERT, WILMINK; VAN HALTEREN, AART ZAGER; DOLLEMAN, HENDRIK; VAN HAL, PAUL CHRISTIAN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 012542/0446 →
Assignment of Assignor's Interest
Jan 23, 2002
From: ENGBERT, WILMINK; VAN HALTEREN, AART ZAGER; DOLLEMAN, HENDRIK; VAN HAL, PAUL CHRISTIAN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 012542/0406 →
Assignment of Assignor's Interest
Mar 29, 2002
From: HALTEREN, AARAT ZAGER VAN; ENGBERT, WILMINK; DOLLEMAN, HENDRIK; HAL, PAUL CHRISTIAAN VAN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 012758/0915 →
Corrective Assignment to Correct the Name of the Assignor Previously Recorded at Reel 012542 Frame 0446.
May 24, 2002
From: ENGBERT, WILMINK; VAN HALTEREN, AART ZEGER; DOLLEMAN, HENDRIK; VAN HAL, PAUL CHRISTIAAN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 012920/0940 →
Corrective Assignment to Correct Spelling of Inventor's Name Previously Recorded at Reel 012542 Frame 0406
May 24, 2002
From: ENGBERT, WILMINK; VAN HALTEREN, AART ZEGER; DOLLEMAN, HENDRIK; VAN HAL, PAUL CHRISTIAAN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 012931/0582 →
Corrective Assignment to Correct Spelling of Inventor's Name and Execution Date Previously Recorded at Reel 012758 Frame 0915
Jun 26, 2002
From: VAN HALTEREN, AART ZEGER; ENGBERT, WILMINK; DOLLEMAN, HENDRIK; VAN HAL, PAUL CHRISTIAAN
To: MICROTRONIC NEDERLAND B.V.
Reel/Frame 013017/0127 →
Change of Name
Aug 26, 2002
From: MICROTRONIC NEDERLAND B.V.
To: SONIONMICROTRONIC NEDERLAND B.V.
Reel/Frame 013221/0143 →
Change of Name
Feb 16, 2005
From: SONIONMICROTRONIC NEDERLAND B.V.
To: SONION NEDERLAND B.V.
Reel/Frame 015727/0407 →
Change of Name
Sep 10, 2007
From: SONIONMICROTRONIC NEDERLAND B.V.
To: SONION NEDERLAND B.V
Reel/Frame 019824/0661 →
Change of Name
Feb 13, 2008
From: SONIONMICROTRONIC NEDERLAND B.V.
To: SONION NEDERLAND B.V.
Reel/Frame 020555/0897 →
Change of Name
Aug 13, 2009
From: SONIONMICROTRONIC NEDERLAND B.V.
To: SONION NEDERLAND B.V.
Reel/Frame 023094/0301 →