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Patent Assignment Assignor Details
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Assignor Name : TUNG, WAE-HAI
Total Assignments: 21
Assignment: 1
Reel/Frame:005437/0583   Pages: 3
Recorded: 09/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TUNG, WAE-HAI
Exec Dt:
09/10/1990
2
TIETZ, RAYMOND F.
Exec Dt:
09/10/1990
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130069
NONE
07560298
Correspondence name and address
MARK J. CAPLAN
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:005541/0167   Pages: 3
Recorded: 11/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TUNG, WAE-HAI
Exec Dt:
10/11/1990
2
WERNY, FRANK
Exec Dt:
10/03/1990
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5175038
NONE
07579911
Correspondence name and address
MARK J. CAPLAN
PATENT DIVISION
LEGAL DEPARTMENT
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005887/0051   Pages: 2
Recorded: 10/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TUNG, WAE-HAI
Exec Dt:
08/23/1991
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5108838
NONE
07758268
Correspondence name and address
DANIEL W. SULLIVAN
PATENT RECORDS CENTER
LEGAL
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:006560/0022   Pages: 4
Recorded: 04/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
03/02/1993
2
SIMONSEN, LEIF R.
Exec Dt:
03/02/1993
3
VINOD, YASHAVANT V.
Exec Dt:
02/24/1993
4
WERNY, FRANK
Exec Dt:
02/25/1993
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284009
NONE
08028112
Correspondence name and address
DANIEL W. SULLIVAN
E.I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:006706/0586   Pages: 2
Recorded: 10/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLS, MAYA DAFAUTI
Exec Dt:
08/17/1993
2
TUNG, WAE-HAI
Exec Dt:
08/17/1993
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447771
NONE
08085694
Correspondence name and address
DAVID W. SULLIVAN
E. I. DU PONT DE NEMOURS COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:006937/0717   Pages: 2
Recorded: 04/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUNG, WAE-HAI
Exec Dt:
03/31/1994
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5380592
NONE
08174523
Correspondence name and address
DAVID W. SULLIVAN
E.I. DU PONT DE NEMOURS COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:007058/0066   Pages: 2
Recorded: 07/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANKAR, VILAS GAJANAN
Exec Dt:
05/20/1994
2
TUNG, WAE-HAI
Exec Dt:
05/20/1994
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5407745
NONE
08248897
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
GEORGE E. KIRVAN
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 8
Reel/Frame:009383/0219   Pages: 2
Recorded: 06/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUNG, WAE-HAI
Exec Dt:
01/16/1997
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6098392
NONE
09091471
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
GEORGE M. MEDWICK
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:008971/0611   Pages: 3
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POPPER, PETER
Exec Dt:
12/01/1997
2
AKKI, RASHI
Exec Dt:
12/21/1997
3
CHENG, LAP-TAK ANDREW
Exec Dt:
11/24/1997
4
COVELLI, CARMEN ANOISH
Exec Dt:
11/25/1997
5
HOJABR, SASSAN
Exec Dt:
01/12/1998
6
KODOKIAN, GEORGE KEVORK
Exec Dt:
11/21/1997
7
KUMAR, VIJAYENDRA
Exec Dt:
11/19/1997
8
ODLE, JAMES K.
Exec Dt:
11/14/1997
9
SAMANT, KALIKA RANJAN
Exec Dt:
11/21/1997
10
SHIBATA, CAROLINE TJHEN
Exec Dt:
12/11/1997
11
TUNG, WAE-HAI
Exec Dt:
02/04/1998
12
WEEKS, GREGORY PAUL
Exec Dt:
11/18/1997
13
YNGVE, PAUL WESLEY
Exec Dt:
11/14/1997
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5906877
NONE
08611115
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
GEORGE M. MEDWICK
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 10
Reel/Frame:016546/0603   Pages: 2
Recorded: 07/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUNG, WAE-HAI
Exec Dt:
07/08/2005
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060248656
11123282
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE
LEGAL/IP DEPTARTMENT #1052
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 11
Reel/Frame:016843/0294   Pages: 2
Recorded: 09/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUNG, WAE-HAI
Exec Dt:
08/31/2005
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060008548
11173267
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE
LEGAL/IP DEPARTMENT #1052
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 12
Reel/Frame:017213/0844   Pages: 2
Recorded: 01/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TUNG, WAE-HAI
Exec Dt:
01/17/2006
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939608
US20050112373
10991470
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE
LEGAL/IP DEPARTMENT #1052
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Assignment: 13
Reel/Frame:018790/0401   Pages: 2
Recorded: 01/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
01/05/2007
2
SHIBATA, STEVEN K.
Exec Dt:
01/08/2007
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE/1052
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070128404
11607242
Correspondence name and address
INVISTA NORTH AMERICA S.A. R.L.
THREE LITTLE FALLS CENTRE/1052
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Assignment: 14
Reel/Frame:027632/0165   Pages: 4
Recorded: 02/01/2012
Attorney Dkt #:RD8900USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
01/30/2012
2
CHAND, SUBHASH
Exec Dt:
01/31/2012
3
RYAN, JOHN PAUL
Exec Dt:
01/25/2012
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8850786
US20120131896
13320772
Correspondence name and address
INVISTA S.A R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 15
Reel/Frame:031619/0384   Pages: 4
Recorded: 11/18/2013
Attorney Dkt #:RD9135USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
11/11/2013
2
RITTENHOUSE, RONNIE
Exec Dt:
11/06/2013
3
REYNOLDS, DANIEL
Exec Dt:
11/06/2013
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140065346
14005142
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE/2030
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 16
Reel/Frame:032693/0755   Pages: 4
Recorded: 04/17/2014
Attorney Dkt #:RD9145USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
04/08/2014
2
RITTENHOUSE, RONNIE
Exec Dt:
04/08/2014
3
REYNOLDS, DANIEL R
Exec Dt:
04/16/2014
Assignee
1
INVISTA NORTH AMERICA SARL
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140255644
14346486
Correspondence name and address
INVISTA NORTH AMERICA SARL
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 17
Reel/Frame:035641/0197   Pages: 3
Recorded: 05/14/2015
Attorney Dkt #:RD9160USPCT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
05/08/2015
2
RITTENHOUSE, RONNIE
Exec Dt:
05/07/2015
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150233048
14428750
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 18
Reel/Frame:036682/0221   Pages: 3
Recorded: 09/29/2015
Attorney Dkt #:RD9230USPCT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
09/23/2015
2
RITTENHOUSE, RONNIE
Exec Dt:
09/23/2015
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10167593
US20150233052
14429118
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 19
Reel/Frame:042160/0807   Pages: 3
Recorded: 04/27/2017
Attorney Dkt #:RD9275-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
04/13/2017
2
MCFARLAND, ELIZABETH G.
Exec Dt:
04/27/2017
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170016160
15302428
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 20
Reel/Frame:042064/0105   Pages: 3
Recorded: 04/19/2017
Attorney Dkt #:RD9345-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNG, WAE-HAI
Exec Dt:
04/19/2017
2
FIELITZ, GLENN R.
Exec Dt:
04/19/2017
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170247815
15504197
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 21
Reel/Frame:046735/0743   Pages: 3
Recorded: 08/29/2018
Attorney Dkt #:RD9504US/PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTENHOUSE, RONNIE
Exec Dt:
08/15/2018
2
TUNG, WAE-HAI
Exec Dt:
08/15/2018
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2711 CENTERVILLE ROAD
1 LITTLE FALLS CENTER
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200370209
16077403
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2711 CENTERVILLE ROAD
1 LITTLE FALLS CENTRE
WILMINGTON, DE 19808

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