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Patent Assignment Assignor Details
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Assignor Name : CAMPBELL, DAVID N.
Total Assignments: 5
Assignment: 1
Reel/Frame:003937/0448   Pages: 1
Recorded: 10/08/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/29/1981
2
Exec Dt:
09/29/1981
Assignee
1
REDDITCH, WORCESTERSHIRE, ENGLAND
Property
 
Pat #
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NONE
06309830
Correspondence name and address
PRICE, HENEVELD, HUIZENGA & COOPER
5740 FOREMOST DRIVE, S. E.
P. O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 2
Reel/Frame:004356/0030   Pages: 1
Recorded: 01/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/14/1984
Assignee
1
BURNT MEADOW ROAD
NORTH MOONS MOAT,
REDDITCH WORCESTERSHIRE B98 ODS, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06689372
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:010069/0603   Pages: 2
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/18/1999
Assignee
1
40 SYLVAN ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
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NONE
09334487
Correspondence name and address
GTE SERVICE CORPORATION
LEONARD CHARLES SUCHYTA
600 HIDDEN RIDGE, HQE03G13
IRVING, TX 75038
Assignment: 4
Reel/Frame:010105/0199   Pages: 2
Recorded: 07/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/08/1999
Assignee
1
40 SYLVAN ROAD
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09351615
Correspondence name and address
GTE SERVICE CORPORATION
LEONARD CHARLES SUCHYTA
600 HIDDEN RIDGE, HQE03G13
IRVING, TX 75038
Assignment: 5
Reel/Frame:014047/0962   Pages: 2
Recorded: 05/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/28/2003
Assignee
1
5442 CHAMPLAIN TRAIN
MISSISSAUGA, ONTARIO, CANADA L5R 2Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10351349
Correspondence name and address
MARK B. EISEN
20 QUEEN ST. W., SUITE 3202
BOX 102
TORONTO, ONTARIO, CANADA M5H 3R3

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