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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 : CHORVATH, IGOR
Total Assignments: 24
Assignment: 1
Reel/Frame:010730/0907   Pages: 2
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/1997
2
Exec Dt:
06/10/1997
3
Exec Dt:
05/28/1997
4
Exec Dt:
09/04/1997
5
Exec Dt:
09/04/1997
Assignee
1
P.O. BOX 1
CHESTER, CHESHIRE, UNITED KINGDOM CH1 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09214259
Correspondence name and address
SHELL OIL COMPANY
Y. GRACE TSANG
INTELLECTUAL PROPERTY
910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 2
Reel/Frame:010366/0001   Pages: 4
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/1999
2
Exec Dt:
10/20/1999
3
Exec Dt:
10/20/1999
4
Exec Dt:
10/22/1999
Assignee
1
P.O. BOX 994
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09393029
Correspondence name and address
DOW CORNING CORPORATION
ALEXANDER WEITZ
INTEL PROPERTY DEPT. - MAIL CO1232
P.O. BOX 994
MIDLAND, MICHIGAN 48686-0994
Assignment: 3
Reel/Frame:011121/0128   Pages: 6
Recorded: 07/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2000
2
Exec Dt:
07/18/2000
3
Exec Dt:
07/19/2000
4
Exec Dt:
07/24/2000
5
Exec Dt:
07/24/2000
6
Exec Dt:
07/19/2000
7
Exec Dt:
07/18/2000
Assignee
1
INTELLECTUAL PROPERTY DEPT. MAIL CO1232
2200 W. SALZBURG ROAD, P.O. BOX 994
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09535556
Correspondence name and address
DOW CORNING CORPORATION
ATTN: ALEXANDER WEITZ
INTELLECTUAL PROPERTY DEPT.- MAIL CO1232
2200 W. SALZBURG ROAD, P.O. BOX 994
MIDLAND, MI 48646
Assignment: 4
Reel/Frame:011125/0775   Pages: 6
Recorded: 08/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2000
2
Exec Dt:
08/15/2000
3
Exec Dt:
08/15/2000
4
Exec Dt:
08/14/2000
5
Exec Dt:
08/11/2000
6
Exec Dt:
08/15/2000
7
Exec Dt:
08/15/2000
8
Exec Dt:
08/15/2000
Assignee
1
INTELLECTUAL PROPERTY DEPT. MAIL CO1232
2200 W. SALZBURG ROAD
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09616625
Correspondence name and address
DOW CORNING CORPORATION
ALEXANDER WEITZ
2200 W. SALZBURG ROAD
INTELLECTUAL PROPERTY DEPT. MAIL CO1232
MIDLAND, MI 48686
Assignment: 5
Reel/Frame:011794/0266   Pages: 4
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2001
2
Exec Dt:
04/25/2001
3
Exec Dt:
04/25/2001
4
Exec Dt:
04/25/2001
Assignee
1
P.O. BOX 994
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09843906
Correspondence name and address
DOW CORNING CORPORATION
ALAN ZOMBECK
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 6
Reel/Frame:011883/0562   Pages: 6
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2001
2
Exec Dt:
06/04/2001
3
Exec Dt:
06/04/2001
4
Exec Dt:
06/04/2001
5
Exec Dt:
06/04/2001
6
Exec Dt:
04/27/2001
7
Exec Dt:
06/04/2001
8
Exec Dt:
06/04/2001
Assignee
1
P.O. BOX 994
2200 W. SALZBURG
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09728920
Correspondence name and address
DOW CORNING CORPORATION
ALAN ZOMBECK
INTELLECTUAL PROPERTY DEPARTMENT -CO1232
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 7
Reel/Frame:012595/0157   Pages: 8
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/2001
2
Exec Dt:
06/04/2001
3
Exec Dt:
06/04/2001
4
Exec Dt:
06/04/2001
5
Exec Dt:
06/04/2001
6
Exec Dt:
06/04/2001
7
Exec Dt:
06/04/2001
8
Exec Dt:
06/04/2001
9
Exec Dt:
06/04/2001
10
Exec Dt:
06/04/2001
Assignee
1
2200 W. SALZBURG ROAD
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09845971
Correspondence name and address
DOW CORNING CORPORATION
ALAN ZOMBECK
CO 1232
MIDLAND, MI 48686-0994
Assignment: 8
Reel/Frame:012739/0263   Pages: 8
Recorded: 03/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2001
2
Exec Dt:
10/11/2001
3
Exec Dt:
10/11/2001
4
Exec Dt:
10/11/2001
5
Exec Dt:
10/11/2001
6
Exec Dt:
10/11/2001
7
Exec Dt:
10/09/2001
8
Exec Dt:
10/18/2001
Assignee
1
2200 W. SALZBURG ROAD
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10015155
Correspondence name and address
DOW CORNING CORPORATION CO1232
ALAN ZOMBECK
220 W. SALZBURG ROAD
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 9
Reel/Frame:012993/0144   Pages: 15
Recorded: 03/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2001
2
Exec Dt:
10/11/2001
3
Exec Dt:
10/11/2001
4
Exec Dt:
10/11/2001
5
Exec Dt:
10/11/2001
6
Exec Dt:
10/11/2001
7
Exec Dt:
10/09/2001
8
Exec Dt:
10/11/2001
9
Exec Dt:
10/11/2001
Assignee
1
2200 W. SALZBURG ROAD
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10014957
Correspondence name and address
DOW CORNING CORPORATION
ALAN ZOMBECK
2200 W SALZBURG ROAD
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 10
Reel/Frame:012794/0442   Pages: 7
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2001
2
Exec Dt:
10/18/2001
3
Exec Dt:
10/18/2001
4
Exec Dt:
10/18/2001
5
Exec Dt:
10/18/2001
6
Exec Dt:
10/18/2001
7
Exec Dt:
10/18/2001
Assignee
1
P.O. BOX 994
2200 W. SALZBURG ROAD
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10043907
Correspondence name and address
DOW CORNING CORPORATION CO1232
ALAN ZOMBECK
2200 W. SALZBURG ROAD
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 11
Reel/Frame:013452/0711   Pages: 4
Recorded: 11/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2002
2
Exec Dt:
10/08/2002
3
Exec Dt:
10/09/2002
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10251205
Correspondence name and address
DOW CORNING CORPORATION CO1232
2200 W. SALZBURG ROAD
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 12
Reel/Frame:016346/0043   Pages: 3
Recorded: 06/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2004
2
Exec Dt:
12/02/2004
Assignee
1
2200 WEST SALZBURG ROAD
IP DEPARTMENT - CO1232, P.O. BOX 994
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10578982
Correspondence name and address
ALAN ZOMBECK
IP DEPARMTMENT - CO1232
2200 WEST SALZBURG ROAD
P.O. BOX 994
MIDLAND, MI 48686-0994
Assignment: 13
Reel/Frame:016567/0752   Pages: 3
Recorded: 07/25/2005
Attorney Dkt #:dc10079pct1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2005
2
Exec Dt:
05/19/2005
Assignee
1
2200 W. SALZBURG ROAD
MAIL NUMBER C01232, P.O. BOX 994
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11596944
Correspondence name and address
DOW CORNING CORPORATION,
ALAN ZOMBECK
MAIL NUMBER C01232, P.O. BOX 994
2200 W. SALZBURG ROAD
MIDLAND, MI 48686-0994
Assignment: 14
Reel/Frame:021202/0301   Pages: 6
Recorded: 07/08/2008
Attorney Dkt #:DNK 0002 PA/38342.5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2008
2
Exec Dt:
04/28/2008
3
Exec Dt:
04/28/2008
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12127057
Correspondence name and address
DINSMORE & SHOHL LLP
ONE DAYTON CENTRE, ONE SOUTH MAIN STREET
SUITE 1300
DAYTON, OH 45402
Assignment: 15
Reel/Frame:025952/0906   Pages: 4
Recorded: 03/15/2011
Attorney Dkt #:71049-114 ASSMT #1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/08/2010
2
Exec Dt:
04/08/2010
3
Exec Dt:
04/08/2010
4
Exec Dt:
04/05/2010
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12663602
Correspondence name and address
DAVID M. LAPRAIRIE
450 W. FOURTH STREET
HOWARD & HOWARD ATTORNEYS PLLC
ROYAL OAK, MI 48067-2557
Assignment: 16
Reel/Frame:025969/0231   Pages: 6
Recorded: 03/16/2011
Attorney Dkt #:71049-113 ASSMT #1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2010
2
Exec Dt:
03/08/2010
3
Exec Dt:
03/08/2010
4
Exec Dt:
03/08/2010
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12663676
Correspondence name and address
DAVID M. LAPRAIRIE
450 W. FOURTH STREET
HOWARD & HOWARD ATTORNEYS PLLC
ROYAL OAK, MI 48067-2557
Assignment: 17
Reel/Frame:029826/0299   Pages: 7
Recorded: 02/19/2013
Attorney Dkt #:71049-282
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2011
2
Exec Dt:
12/22/2011
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13637603
Correspondence name and address
DAVID M. LAPRAIRIE
450 W. FOURTH STREET
HOWARD & HOWARD ATTORNEYS PLLC
ROYAL OAK, MI 48067-2557
Assignment: 18
Reel/Frame:059341/0347   Pages: 3
Recorded: 03/22/2022
Attorney Dkt #:83165-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2019
2
Exec Dt:
08/08/2019
3
Exec Dt:
08/13/2019
4
Exec Dt:
08/16/2019
5
Exec Dt:
08/16/2019
Assignee
1
2200 WEST SALZBURG ROAD
P.O. BOX 994
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17258189
Correspondence name and address
BARB PROSS
2211 H.H. DOW WAY
MIDLAND, MI 48674
Assignment: 19
Reel/Frame:059341/0461   Pages: 2
Recorded: 03/22/2022
Attorney Dkt #:83146-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2019
2
Exec Dt:
08/08/2019
3
Exec Dt:
08/13/2019
4
Exec Dt:
08/16/2019
5
Exec Dt:
08/16/2019
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17050874
Correspondence name and address
BARB PROSS
2211 H.H. DOW WAY
MIDLAND, MI 48674
Assignment: 20
Reel/Frame:059940/0195   Pages: 3
Recorded: 05/18/2022
Attorney Dkt #:83166-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2019
2
Exec Dt:
08/08/2019
3
Exec Dt:
08/08/2019
4
Exec Dt:
08/16/2019
5
Exec Dt:
08/08/2019
6
Exec Dt:
08/16/2019
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17258215
Correspondence name and address
BARB PROSS
2211 H.H. DOW WAY
MIDLAND, MI 48674
Assignment: 21
Reel/Frame:061996/0823   Pages: 2
Recorded: 12/06/2022
Attorney Dkt #:83167-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2019
2
Exec Dt:
08/08/2019
3
Exec Dt:
08/08/2019
4
Exec Dt:
08/16/2019
5
Exec Dt:
08/13/2019
6
Exec Dt:
08/08/2019
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17613144
Correspondence name and address
ABBY DAVIS
2211 H.H. DOW WAY
MIDLAND, MI 48674
Assignment: 22
Reel/Frame:065165/0717   Pages: 3
Recorded: 10/10/2023
Attorney Dkt #:83167-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2019
2
Exec Dt:
08/08/2019
3
Exec Dt:
08/08/2019
4
Exec Dt:
08/16/2019
5
Exec Dt:
08/13/2019
6
Exec Dt:
08/08/2019
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
18052711
Correspondence name and address
DANNY CHILDS
2211 H.H. DOW WAY |SSC/1338|
MIDLAND, MI 48674
Assignment: 23
Reel/Frame:058171/0958   Pages: 10
Recorded: 11/17/2021
Attorney Dkt #:157928.193703 (81142)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2020
2
Exec Dt:
02/13/2020
3
Exec Dt:
02/17/2020
4
Exec Dt:
02/12/2020
5
Exec Dt:
02/12/2020
6
Exec Dt:
02/12/2020
7
Exec Dt:
02/13/2020
8
Exec Dt:
02/12/2020
9
Exec Dt:
02/18/2020
10
Exec Dt:
03/20/2020
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
17065147
 
17528347
Correspondence name and address
WARNER NORCROSS + JUDD LLP
150 OTTAWA AVE NW
SUITE 1500
GRAND RAPIDS, MI 49503-2832
Assignment: 24
Reel/Frame:053877/0707   Pages: 10
Recorded: 09/24/2020
Attorney Dkt #:157928.175626 (81142)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2020
2
Exec Dt:
02/14/2020
3
Exec Dt:
02/17/2020
4
Exec Dt:
02/12/2020
5
Exec Dt:
02/12/2020
6
Exec Dt:
02/12/2020
7
Exec Dt:
02/13/2020
8
Exec Dt:
02/12/2020
9
Exec Dt:
02/18/2020
10
Exec Dt:
03/20/2020
Assignee
1
2200 WEST SALZBURG ROAD
MIDLAND, MICHIGAN 48686-0994
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16647296
Correspondence name and address
WARNER NORCROSS + JUDD LLP INTELLECTUAL
1500 WARNER BUILDING
150 OTTAWA AVE NW
GRAND RAPIDS, MI 49503-2487

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