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Patent Assignment Assignor Details
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Assignor Name : RITCH, DAVID J.
Total Assignments: 8
Assignment: 1
Reel/Frame:009729/0008   Pages: 6
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/1997
2
Exec Dt:
06/30/1997
3
Exec Dt:
06/16/1997
Assignee
1
ONE HAWORTH CENTER
1400 HIGHWAY M-40
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08846616
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS P.C.
DALE H. THIEL
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 2
Reel/Frame:009380/0295   Pages: 6
Recorded: 08/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/1998
2
Exec Dt:
07/10/1998
3
Exec Dt:
07/20/1998
4
Exec Dt:
07/20/1998
5
Exec Dt:
07/20/1998
6
Exec Dt:
07/23/1998
Assignee
1
P.O. BOX 1967
901 - 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09079531
Correspondence name and address
FOLEY & LARDNER
WALTER E. ZIMMERMAN
FIRSTAR CENTER
777 EAST WISCONSIN AVENUE
MILWAUKEE, WISCONSIN 53202-5367
Assignment: 3
Reel/Frame:009579/0460   Pages: 5
Recorded: 08/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/1998
2
Exec Dt:
07/10/1998
3
Exec Dt:
07/20/1998
4
Exec Dt:
07/20/1998
5
Exec Dt:
07/20/1998
Assignee
1
P.O. BOX 1967
901 - 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29088145
Correspondence name and address
FOLEY & LARDNER
DAVID J. BATES
FIRSTAR CENTER
777 EAST WISCONSIN AVENUE
MILWAUKEE, WISCONSIN 53202-5367
Assignment: 4
Reel/Frame:009717/0364   Pages: 4
Recorded: 10/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/1998
2
Exec Dt:
07/10/1998
Assignee
1
P.O. BOX 1967
901 - 44TH STREET, S.E.
GRAND RAPIDS, MICHIGAN 49501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29088146
Correspondence name and address
FOLEY & LARDNER
DAVID J. BATES
777 EAST WISCONSIN AVENUE
FIRSTAR CENTER
MILWAUKEE, WISCONSIN 53202-5367
Assignment: 5
Reel/Frame:011463/0036   Pages: 7
Recorded: 01/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2001
2
Exec Dt:
01/10/2001
3
Exec Dt:
01/10/2001
Assignee
1
855 EAST MAIN AVENUE
P.O. BOX 303
ZEELAND, MICHIGAN 49464
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29131114
Correspondence name and address
BRINKS HOFER GILSON & LIONE
ANDREW D. STOVER
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 6
Reel/Frame:015615/0612   Pages: 2
Recorded: 07/29/2004
Attorney Dkt #:STE01 P-1181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2004
2
Exec Dt:
06/03/2004
Assignee
1
6100 EAST PARIS
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29205494
Correspondence name and address
DANIEL L. GIRDWOOD
695 KENMOOR SE
PO BOX 2567
GRAND RAPIDS, MI 49501-2567
Assignment: 7
Reel/Frame:016068/0442   Pages: 3
Recorded: 12/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2004
2
Exec Dt:
11/11/2004
Assignee
1
855 E. MAIN ST.
ZEELAND, MICHIGAN 49464
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29209774
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 8
Reel/Frame:016759/0656   Pages: 5
Recorded: 09/08/2005
Attorney Dkt #:STEO1 P-11995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2005
2
Exec Dt:
09/04/2005
3
Exec Dt:
09/04/2005
4
Exec Dt:
06/15/2005
5
Exec Dt:
06/15/2005
6
Exec Dt:
06/15/2005
7
Exec Dt:
06/16/2005
8
Exec Dt:
06/15/2005
9
Exec Dt:
06/15/2005
Assignee
1
6100 EAST PARIS AVENUE S.E.
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11151063
Correspondence name and address
MARCUS P. DOLCE
PRICE, HENEVELD, COOPER, DEWITT & LITTON
LLP
POST OFFICE BOX 2567
GRAND RAPIDS, MI 49501

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