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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RENSEN, PETRUS FREDERIKUS MARIA
Total Assignments: 6
Assignment: 1
Reel/Frame:021572/0790   Pages: 5
Recorded: 09/23/2008
Attorney Dkt #:AOM-119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOORDEGRAAF, JAN
Exec Dt:
04/02/2008
2
RENSEN, PETRUS FREDERIKUS MARIA
Exec Dt:
04/02/2008
3
BUIJK, CHRISTIANUS MARCUS GIJSBERTUS MARIA
Exec Dt:
04/02/2008
4
KEMPERMAN, WILHELMUS PETRUS THEODORUS
Exec Dt:
04/02/2008
5
DE SWART, HENRICUS JOHANNA
Exec Dt:
04/02/2008
6
ARAYA, ABRAHAM
Exec Dt:
04/02/2008
7
SMEETS, ERIC PETRUS WILHELMUS ELISABETH
Exec Dt:
04/02/2008
Assignee
1
ERTECEE B.V.
TEXTIELSTRAAT 30
OLDENZAAL, NETHERLANDS 7575 CA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7998570
US20080292867
11996763
Correspondence name and address
RICHARD S. ROBERTS
P.O. BOX 484
PRINCETON, NJ 08542-0484
Assignment: 2
Reel/Frame:021231/0533   Pages: 4
Recorded: 07/14/2008
Attorney Dkt #:9931-015US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAYA, ABRAHAM
Exec Dt:
04/02/2008
2
SMEETS, ERIC PETRUS WILHELMUS ELISABETH
Exec Dt:
04/07/2008
3
NOORDEGRAAF, JAN
Exec Dt:
04/11/2008
4
RENSEN, PETRUS FREDERIKUS MARIA
Exec Dt:
04/11/2008
5
BUIJK, CHRISTIANUS MARCUS GIJSBERTUS MARIA
Exec Dt:
04/11/2008
6
KEMPERMAN, WILHELMUS PETRUS THEODORUS
Exec Dt:
04/14/2008
7
DE SWART, HENRICUS JOHANNA
Exec Dt:
04/11/2008
Assignee
1
INEOS SILICAS LIMITED
BANK QUAY
WARRINGTON CHESHIRE WA5 1AB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090000518
11996718
Correspondence name and address
DEMONT & BREYER, LLC
100 COMMONS WAY
SUITE 250
HOLMDEL, NJ 07733
Assignment: 3
Reel/Frame:024921/0422   Pages: 5
Recorded: 09/01/2010
Attorney Dkt #:0068905-000266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAYA, ABRAHAM
Exec Dt:
04/02/2008
2
SMEETS, ERIC PETRUS WILHELMUS ELISABETH
Exec Dt:
04/07/2008
3
NOORDEGRAAF, JAN
Exec Dt:
04/12/2008
4
RENSEN, PETRUS FREDERIKUS MARIA
Exec Dt:
04/11/2008
5
BUIJK, CHRISTIANUS MARCUS GIJSBERTUS MARIA
Exec Dt:
04/11/2008
6
KEMPERMAN, WILHELMUS PETRUS THEODORUS
Exec Dt:
04/14/2008
7
DE SWART, HENRICUS JOHANNA
Exec Dt:
04/11/2008
8
SCHOUREN, PETER WILLEM MARIE
Exec Dt:
04/07/2008
9
RATHBUN, MOSES
Exec Dt:
04/08/2008
Assignee
1
INEOS SILICAS LIMITED
BANK QUAY
WARRINGTON CHESHIRE, UNITED KINGDOM WA5 1AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100143725
12524113
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:023323/0156   Pages: 6
Recorded: 10/04/2009
Attorney Dkt #:AOM-127
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOUREN, PETER WILLEM MARIE
Exec Dt:
09/01/2009
2
SMEETS, ERIC PETRUS WILHELMUS ELISABETH
Exec Dt:
09/16/2009
3
RATHBUN, MOSES
Exec Dt:
09/15/2009
4
ARAYA, ABRAHAM
Exec Dt:
09/08/2009
5
DE SWART, HENRICUS JOHANNA
Exec Dt:
08/28/2009
6
KEMPERMAN, WILHELMUS PETRUS THEODORUS
Exec Dt:
09/15/2009
7
NOORDEGRAAF, JAN
Exec Dt:
08/14/2009
8
RENSEN, PETRUS FREDERIKUS MARIA
Exec Dt:
09/15/2009
9
BUIJK, CHRISTIANUS MARCUS GIJSBERTUS MARIA
Exec Dt:
09/15/2009
Assignee
1
ERTECEE B.V.
TEXTIELSTRAAT 30
OLDENZAAL, NETHERLANDS 7575 CA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100018142
12523831
Correspondence name and address
RICHARD S. ROBERTS
P.O. BOX 484
ROBERTS & ROBERTS, LLP, ATTORNEYS AT LAW
PRINCETON, NJ 08542-0484
Assignment: 5
Reel/Frame:030016/0854   Pages: 4
Recorded: 03/15/2013
Attorney Dkt #:AOM-155
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RENSEN, PETRUS FREDERIKUS MARIA
Exec Dt:
02/21/2013
2
NOORDEGRAAF, JAN
Exec Dt:
02/21/2013
3
VAN DEN HOONAARD, KENNETH
Exec Dt:
02/22/2013
4
VAN DER BURGT, PETRUS HENRICUS JOHANNES
Exec Dt:
02/21/2013
Assignee
1
SYNBRA TECHNOLOGY B.V.
ZEEDIJK 25
ETTEN-LEUR, NETHERLANDS 4871 NM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130203879
13759688
Correspondence name and address
ROBERTS & ROBERTS, LLP, ATTORNEYS AT LAW
P.O. BOX 484
PRINCETON, NJ 08542-0484
Assignment: 6
Reel/Frame:038839/0453   Pages: 5
Recorded: 06/08/2016
Attorney Dkt #:AOMB-34748/US-1/PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOORDEGRAAF, JAN
Exec Dt:
03/07/2016
2
RENSEN, PETRUS FREDERIKUS MARIA
Exec Dt:
03/07/2016
3
VAN DEN HOONAARD, KENNETH
Exec Dt:
03/07/2016
4
VAN CASTEREN, WALTER
Exec Dt:
02/05/2016
5
DE JONG, JOSEPHUS PETRUS MARIA
Exec Dt:
03/07/2016
6
EILERS, GERARDUS WILHELMUS JOZEF
Exec Dt:
03/07/2016
7
VAN SAS, JOANNES CHRYSOSTOMUS
Exec Dt:
03/07/2016
Assignee
1
SYNBRA TECHNOLOGY B.V.
ZEEDIJK 25
ETTEN-LEUR, NETHERLANDS 4871 NM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160229975
15017244
Correspondence name and address
TYLER J. SISK
CASIMIR JONES S.C.
2275 DEMING WAY STE. 310
MIDDLETON, WI 53562

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