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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 : SIMPSON, STEPHEN J.
Total Assignments: 9
Assignment: 1
Reel/Frame:005549/0840   Pages: 3
Recorded: 12/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/11/1990
2
Exec Dt:
12/11/1990
Assignee
1
ONE HAWORTH CENTER, 1400 HIGHWAY M-40
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07630036
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:008475/0120   Pages: 4
Recorded: 03/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/1996
2
Exec Dt:
11/05/1996
3
Exec Dt:
11/26/1996
4
Exec Dt:
11/27/1996
Assignee
1
2345 WALKER AVENUE, N.W.
GRAND RAPIDS, MICHIGAN 49544
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08741746
Correspondence name and address
VARNUM, RIDDERING, SCHMIDT & HOWLETT LLP
RICHARD J. MCKENNA, ESQ.
BRIDGEWATER PLACE
POST OFFICE BOX 352
GRAND RAPIDS, MICHIGAN 49501-0352
Assignment: 3
Reel/Frame:009100/0268   Pages: 9
Recorded: 04/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/1997
2
Exec Dt:
03/31/1997
3
Exec Dt:
03/31/1997
4
Exec Dt:
03/31/1997
5
Exec Dt:
04/23/1997
Assignee
1
2345 WALKER AVENUE, N.W.
GRAND RAPIDS, MICHIGAN 49544
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08747306
Correspondence name and address
RADER, FISHMAN, GRAUER & MCGARRY
JOHN E. MCGARRY
171 MONROE AVENUE, NW
SUITE 600
GRAND RAPIDS, MI 49503
Assignment: 4
Reel/Frame:011659/0426   Pages: 5
Recorded: 03/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2001
2
Exec Dt:
03/20/2001
3
Exec Dt:
03/20/2001
4
Exec Dt:
03/02/2001
Assignee
1
ONE HAWORTH CENTER
1400 HIGHWAY M-40
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09819540
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
MARK L. MAKI
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 5
Reel/Frame:014436/0687   Pages: 3
Recorded: 09/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2003
2
Exec Dt:
08/13/2003
3
Exec Dt:
08/13/2003
Assignee
1
1400 HIGHWAY M-40
ONE HAWORTH CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10434667
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
MARK L. MAKI
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 6
Reel/Frame:026885/0158   Pages: 3
Recorded: 09/12/2011
Attorney Dkt #:2000.P0448US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2011
2
Exec Dt:
08/02/2011
Assignee
1
ONE HAWORTH CENTER, 1400 HIGHWAY M-40
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12925889
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1631
Assignment: 7
Reel/Frame:045993/0108   Pages: 3
Recorded: 04/20/2018
Attorney Dkt #:001030.178204 CEK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2018
2
Exec Dt:
04/19/2018
3
Exec Dt:
04/16/2018
4
Exec Dt:
04/02/2018
5
Exec Dt:
04/02/2018
Assignee
1
ONE HAWORTH CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29644779
Correspondence name and address
WARNER NORCROSS & JUDD LLP INTELLECTUAL
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 8
Reel/Frame:045993/0786   Pages: 3
Recorded: 04/20/2018
Attorney Dkt #:001030.178205 CEK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2018
2
Exec Dt:
04/19/2018
3
Exec Dt:
04/16/2018
4
Exec Dt:
04/02/2018
5
Exec Dt:
04/02/2018
Assignee
1
ONE HAWORTH CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29644783
Correspondence name and address
WARNER NORCROSS & JUDD LLP INTELLECTUAL
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 9
Reel/Frame:045993/0792   Pages: 2
Recorded: 04/20/2018
Attorney Dkt #:001030.178207 CEK
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2018
2
Exec Dt:
04/19/2018
3
Exec Dt:
04/16/2018
4
Exec Dt:
04/02/2018
Assignee
1
ONE HAWORTH CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29644789
Correspondence name and address
WARNER NORCROSS & JUDD LLP INTELLECTUAL
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487

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