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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 : LYONS, DONALD F.
Total Assignments: 16
Assignment: 1
Reel/Frame:006856/0604   Pages: 2
Recorded: 02/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYONS, DONALD F.
Exec Dt:
12/10/1993
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL - PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5407993
NONE
08163388
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
MARILYN H. BROMELS
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:018501/0287   Pages: 2
Recorded: 11/09/2006
Attorney Dkt #:DW0117USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
09/18/2006
2
WIJNANDS, PAULUS ENGELBERT MARIE
Exec Dt:
09/07/2006
Assignee
1
DUPONT PERFORMANCE ELASTOMERS L.L.C.
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070100062
11529035
Correspondence name and address
GEORGE E. KIRVAN
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:019337/0281   Pages: 2
Recorded: 05/24/2007
Attorney Dkt #:DW0119USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYONS, DONALD F.
Exec Dt:
02/16/2007
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7521514
US20070232769
11712252
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 4
Reel/Frame:020512/0108   Pages: 2
Recorded: 02/14/2008
Attorney Dkt #:DW0124USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
09/28/2007
2
ORIANI, STEVEN R.
Exec Dt:
10/03/2007
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090093591
11973445
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 5
Reel/Frame:020965/0782   Pages: 2
Recorded: 05/19/2008
Attorney Dkt #:DW0126USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYONS, DONALD F.
Exec Dt:
10/30/2007
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080146757
11982903
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 6
Reel/Frame:020864/0532   Pages: 3
Recorded: 04/28/2008
Attorney Dkt #:DW0140USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
01/07/2008
2
ORIANI, STEVEN R.
Exec Dt:
01/17/2008
3
STEVENS, RONALD D.
Exec Dt:
01/25/2008
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090197028
12012069
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:020822/0877   Pages: 2
Recorded: 04/18/2008
Attorney Dkt #:DW0127USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYONS, DONALD F.
Exec Dt:
01/16/2008
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080194769
12009270
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:020965/0798   Pages: 2
Recorded: 05/19/2008
Attorney Dkt #:DW0137USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
03/05/2008
2
ORIANI, STEVEN R.
Exec Dt:
03/12/2008
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7960480
US20080293891
12079104
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:021885/0300   Pages: 2
Recorded: 11/25/2008
Attorney Dkt #:DW0126USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYONS, DONALD F.
Exec Dt:
06/18/2008
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080262177
12214845
Correspondence name and address
GEORGE E. KIRVAN, JR.
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DE 19809
Assignment: 10
Reel/Frame:027057/0260   Pages: 3
Recorded: 10/13/2011
Attorney Dkt #:DW0189USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
09/08/2011
2
KAWAI, TSUYOSHI
Exec Dt:
09/09/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8309641
US20120190798
13192554
Correspondence name and address
GEORGE E. KIRVAN
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 11
Reel/Frame:027057/0305   Pages: 2
Recorded: 10/13/2011
Attorney Dkt #:DW0212USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
09/19/2011
2
MORKEN, PETER A.
Exec Dt:
09/19/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130053519
13222126
Correspondence name and address
GEORGE E. KIRVAN
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 12
Reel/Frame:027762/0975   Pages: 2
Recorded: 02/25/2012
Attorney Dkt #:DW0196USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
01/10/2012
2
MORKEN, PETER A.
Exec Dt:
01/05/2012
3
SCHMIEGEL, WALTER W.
Exec Dt:
01/10/2012
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130158154
13326400
Correspondence name and address
GEORGE E. KIRVAN
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 13
Reel/Frame:029639/0107   Pages: 2
Recorded: 01/16/2013
Attorney Dkt #:DW0224USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
01/04/2013
2
MORKEN, PETER A.
Exec Dt:
01/04/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9074074
US20130158200
13676399
Correspondence name and address
GEORGE E. KIRVAN
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 14
Reel/Frame:029581/0622   Pages: 2
Recorded: 01/07/2013
Attorney Dkt #:DW0259USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, DONALD F.
Exec Dt:
01/07/2013
2
MORKEN, PETER A.
Exec Dt:
01/07/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9102814
US20130158197
13676586
Correspondence name and address
GEORGE E. KIRVAN
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 15
Reel/Frame:035502/0753   Pages: 4
Recorded: 04/27/2015
Attorney Dkt #:CL5562-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BISH, CHRISTOPHER J.
Exec Dt:
04/13/2015
2
LYONS, DONALD F.
Exec Dt:
04/13/2015
3
WHELAND, ROBERT CLAYTON
Exec Dt:
04/10/2015
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9512256
US20150246990
14428690
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 16
Reel/Frame:035798/0649   Pages: 2
Recorded: 06/07/2015
Attorney Dkt #:DW0235-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYONS, DONALD F.
Exec Dt:
04/13/2015
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150210787
14428674
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805

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