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Patent Assignment Assignee Details
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Assignee Name : DATAFILE LIMITED
Total Assignments: 5
Assignment: 1
Reel/Frame:003820/0369   Pages: 1
Recorded: 10/10/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/01/1980
Assignee
1
130 SPARKS AVENUE
TORONTO, ONTARIO M2H 2S4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06192631
Correspondence name and address
DOUGLAS S. JOHNSON
133 RICHMOND ST., W.
TORONTO, ONTARIO, CANADA M5H 2L7
Assignment: 2
Reel/Frame:003823/0771   Pages: 1
Recorded: 10/24/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/07/1980
Assignee
1
130 SPARKS AVE.
WILLOWDALE, ONTARIO, CANADA M2H 2S4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06200517
Correspondence name and address
DOUGLAS S. JOHNSON
133 RICHMOND ST. WEST
TORONTO, ONTARIO, CANADA M5H 2L7
Assignment: 3
Reel/Frame:003952/0555   Pages: 1
Recorded: 11/03/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/23/1981
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06317553
Correspondence name and address
DOUGLAS S. JOHNSON
133 RICHMOND ST. WEST
TORONTO, ONTARIO M5H 2L7
Assignment: 4
Reel/Frame:004063/0061   Pages: 1
Recorded: 11/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/09/1982
Assignee
1
130 SPARKS AVE.
WILLOWDALE, ONTARIO, M2H 2S4, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06316346
Correspondence name and address
DOUGLAS S. JOHNSON
133 RICHMOND STREET, WEST
TORONTO, ONTARIO CANADA M5H 2L7
Assignment: 5
Reel/Frame:004217/0072   Pages: 1
Recorded: 01/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1983
2
Exec Dt:
12/19/1983
Assignee
1
130 SPARKS AVENUE
WILLOWDALE, ONTARIO M2H 2S4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06569576
Correspondence name and address
DOUGLAS S. JOHNSON
133 RICHMOND ST., W.
TORONTO, ONTARIO, CANADA M5H 2L7

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