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Patent Assignment Assignor Details
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Assignor Name : LIU, HUI C.
Total Assignments: 4
Assignment: 1
Reel/Frame:004573/0546   Pages: 3
Recorded: 04/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/29/1985
2
Exec Dt:
05/29/1985
Assignee
1
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
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NONE
06849813
Correspondence name and address
FREDERICK H. COLEN
REED, SMITH, SHAW & MC CLAY
435 SIXTH AVE.
P.O. BOX 2009
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:005070/0544   Pages: 4
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/03/1987
2
Exec Dt:
08/04/1987
3
Exec Dt:
08/20/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07058972
Correspondence name and address
ECKERT, SEAMANS,
CHERIN & MELLOTT
600 GRANT STREET
FORTY-SECOND FLOOR
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:006040/0301   Pages: 2
Recorded: 03/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/17/1990
Assignee
1
CITY OF OTTAWA, PROVINCE OF ONTARIO, ONTARIO K1A OR6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07568638
Correspondence name and address
JOHN HALEY, PATENT AGENT
BOX 5039, MERIVALE DEPOT
OTTAWA, CANADA K2C 3H3
Assignment: 4
Reel/Frame:006418/0793   Pages: 2
Recorded: 02/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/08/1993
Assignee
1
MONTREAL ROAD
OTTAWA, ONTARIO, CANADA K1A 0R6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08014340
Correspondence name and address
E. E. PASCAL
PASCAL & ASSOCIATES
P.O. BOX 11121, STATION H
NEPEAN, ONTARIO
CANADA K2H 7T8

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