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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 : SCHMIEGEL, WALTER W.
Total Assignments: 8
Assignment: 1
Reel/Frame:004211/0926   Pages: 1
Recorded: 12/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHMIEGEL, WALTER W.
Exec Dt:
04/25/1983
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4489196
NONE
06488629
Correspondence name and address
EARL L. HANDLEY
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:004244/0361   Pages: 1
Recorded: 04/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHMIEGEL, WALTER W.
Exec Dt:
02/29/1984
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY, A CORP OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496682
NONE
06584582
Correspondence name and address
EARL L. HANDLEY
LEG. DEPT., E.I. DU PONT DE NEMOURS & CO
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:004925/0571   Pages: 1
Recorded: 08/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARLSON, DANA P.
Exec Dt:
03/10/1988
2
SCHMIEGEL, WALTER W.
Exec Dt:
03/10/1988
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE. A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4957975
NONE
07167868
Correspondence name and address
JAMES J. FLYNN
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:014525/0648   Pages: 3
Recorded: 04/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAKSO, RAYMOND L.
Exec Dt:
03/03/2004
2
LAUGHNER, MICHAEL K.
Exec Dt:
03/01/2004
3
MARCHAND, GARY ROBERT
Exec Dt:
03/03/2004
4
PARIKH, DEEPAK R.
Exec Dt:
03/30/2004
5
ORIANI, STEVEN R.
Exec Dt:
04/06/2004
6
ORTIZ, CARLOS GILBERTO
Exec Dt:
02/26/2004
7
SCHMIEGEL, WALTER W.
Exec Dt:
03/09/2004
8
FOX, PETER ANTHONY
Exec Dt:
02/26/2004
Assignee
1
DUPONT DOW ELASTOMERS L.L.C.
300 BELLEVUE PARKWAY
BELLEVUE PARK CORPORATE CENTER
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7144934
US20040147700
10691163
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
PATRICIA M. SCOTT
BARLEY MILL PLAZA 25
LEGAL-PATENTS
WILMINGTON, DELAWARE 19880-0025
Assignment: 5
Reel/Frame:043840/0148   Pages: 3
Recorded: 10/11/2017
Attorney Dkt #:DW0074-US-CNT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAKSO, RAYMOND L.
Exec Dt:
03/03/2004
2
MARCHAND, GARY ROBERT
Exec Dt:
03/03/2004
3
ORIANI, STEVEN R.
Exec Dt:
04/06/2004
4
SCHMIEGEL, WALTER W.
Exec Dt:
03/09/2004
5
LAUGHNER, MICHAEL K.
Exec Dt:
03/01/2004
6
PARIKH, DEEPAK R.
Exec Dt:
03/30/2004
7
ORTIZ, CARLOS GILBERTO
Exec Dt:
02/26/2004
8
FOX, PETER ANTHONY
Exec Dt:
02/26/2004
Assignee
1
DUPONT DOW ELASTOMERS LLC
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7384994
US20070219321
11751906
Correspondence name and address
KATHY WERTZ
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 6
Reel/Frame:044021/0107   Pages: 3
Recorded: 11/02/2017
Attorney Dkt #:DW0074-US-CNT[1]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAKSO, RAYMOND L.
Exec Dt:
03/03/2004
2
LAUGHNER, MICHAEL K.
Exec Dt:
03/01/2004
3
MARCHAND, GARY ROBERT
Exec Dt:
03/03/2004
4
PARIKH, DEEPAK R.
Exec Dt:
03/30/2004
5
ORIANI, STEVEN R.
Exec Dt:
04/06/2004
6
ORTIZ, CARLOS GILBERTO
Exec Dt:
02/26/2004
7
SCHMIEGEL, WALTER W.
Exec Dt:
03/09/2004
8
FOX, PETER ANTHONY
Exec Dt:
02/26/2004
Assignee
1
DUPONT DOW ELASTOMERS LLC
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7235624
US20060287415
11508710
Correspondence name and address
KATHY WERTZ
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 7
Reel/Frame:022932/0046   Pages: 2
Recorded: 07/09/2009
Attorney Dkt #:DW0151USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHMIEGEL, WALTER W.
Exec Dt:
05/20/2009
Assignee
1
DUPONT PERFORMANCE ELASTOMERS LLC
BELLEVUE PARK CORPORATE CENTER
300 BELLEVUE PARKWAY
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090306303
12472749
Correspondence name and address
GEORGE E. KIRVAN, JR.
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 8
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

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