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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 : DUCKWORTH, PAUL C.
Total Assignments: 13
Assignment: 1
Reel/Frame:006913/0284   Pages: 2
Recorded: 03/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/1994
2
Exec Dt:
03/09/1994
3
Exec Dt:
03/09/1994
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08209947
Correspondence name and address
RANDALL S. VAAS
PRICE, HENEVELD, COOPER, DEWITT & LITTON
695 KENMOOR, S.E.
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 2
Reel/Frame:030782/0613   Pages: 2
Recorded: 07/11/2013
Attorney Dkt #:026032-3338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/1994
2
Exec Dt:
03/09/1994
3
Exec Dt:
03/09/1994
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08427112
Correspondence name and address
ANDREW E. RAWLINS
3000 K STREET NW
SUITE 400
WASHINGTON, DC 20007
Assignment: 3
Reel/Frame:030782/0622   Pages: 2
Recorded: 07/11/2013
Attorney Dkt #:026032-3135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/1994
2
Exec Dt:
03/09/1994
3
Exec Dt:
03/09/1994
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08426052
Correspondence name and address
ANDREW E. RAWLINS
3000 K STREET NW
SUITE 400
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:007495/0755   Pages: 2
Recorded: 05/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/1995
2
Exec Dt:
05/19/1995
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08446085
Correspondence name and address
TERRY S. CALLAGHAN, ESQ.
PRICE, HENEVELD, COOPER,
DEWITT & LITTON
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 5
Reel/Frame:007497/0072   Pages: 2
Recorded: 05/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/19/1995
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08446081
Correspondence name and address
TERRY S. CALLAGHAN, ESQ.
PRICE, HENEVELD, COOPER, DEWITT & LITTON
POST OFFICE BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 6
Reel/Frame:007512/0181   Pages: 2
Recorded: 05/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/1995
2
Exec Dt:
05/19/1995
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08445142
Correspondence name and address
TERRY S. CALLAGHAN, ESQ.
PRICE, HENEVELD, COOPER, DEWITT & LITTON
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 7
Reel/Frame:008136/0380   Pages: 2
Recorded: 07/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/1996
2
Exec Dt:
07/22/1996
3
Exec Dt:
07/18/1996
Assignee
1
ONE PRINCE CENTER
HOLLAND, MICHIGAN 49423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08688820
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT &
LITTON
TERRY S. CALLAGHAN
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 8
Reel/Frame:022518/0120   Pages: 3
Recorded: 04/08/2009
Attorney Dkt #:078418.133433-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/06/2009
2
Exec Dt:
04/06/2009
3
Exec Dt:
04/06/2009
4
Exec Dt:
04/06/2009
5
Exec Dt:
04/06/2009
Assignee
1
130 CENTRAL AVENUE
SUITE 400
HOLLAND, MICHIGAN 49423-2852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12420084
Correspondence name and address
WARNER NORCROSS & JUDD LLP
900 FIFTH THIRD CENTER
111 LYON STREET, N.W.
GRAND RAPIDS, MI 49503-2487
Assignment: 9
Reel/Frame:023976/0409   Pages: 4
Recorded: 02/23/2010
Attorney Dkt #:AVID 0103 PUSP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2010
2
Exec Dt:
01/19/2010
3
Exec Dt:
01/19/2010
Assignee
1
20844 HARPER AVE.
HARPER WOODS, MICHIGAN 48225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12657217
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
SUITE 2200
SOUTHFIELD, MI 48075
Assignment: 10
Reel/Frame:029679/0744   Pages: 2
Recorded: 01/23/2013
Attorney Dkt #:AVID 0103 PUSP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2013
2
Exec Dt:
01/11/2013
3
Exec Dt:
01/11/2013
Assignee
1
20844 HARPER AVE.
HARPER WOODS, MICHIGAN 48225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13708045
Correspondence name and address
BROOKS KUSHMAN P.C.
1000 TOWN CENTER
SUITE 2200
SOUTHFIELD, MI 48075
Assignment: 11
Reel/Frame:033356/0674   Pages: 2
Recorded: 07/21/2014
Attorney Dkt #:AVID 0103 PUSP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2013
2
Exec Dt:
01/11/2013
3
Exec Dt:
01/11/2013
Assignee
1
20844 HARPER AVE
HARPER WOODS, MICHIGAN 48225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14337046
Correspondence name and address
GREAT LAKES INTELLECTUAL PROPERTY, PLLC
44750 YORKSHIRE
NOVI, MI 48375
Assignment: 12
Reel/Frame:042258/0238   Pages: 2
Recorded: 05/05/2017
Attorney Dkt #:AVID 0103 PUSP3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2013
2
Exec Dt:
01/11/2013
3
Exec Dt:
01/11/2013
Assignee
1
20844 HARPER AVE
HARPER WOODS, MICHIGAN 48225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14527462
Correspondence name and address
GREAT LAKES INTELLECTUAL PROPERTY, PLLC
44750 YORKSHIRE
NOVI, MI 48375
Assignment: 13
Reel/Frame:043621/0691   Pages: 2
Recorded: 09/19/2017
Attorney Dkt #:AVID 0103 PUSP4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2013
2
Exec Dt:
01/11/2013
3
Exec Dt:
01/11/2013
Assignee
1
20844 HARPER AVE
HARPER WOODS, MICHIGAN 48225
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15708327
Correspondence name and address
GREATE LAKES IP
44750 YORKSHIRE
NOVI, MI 48375

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