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Patent Assignment Assignor Details
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Assignor Name : STAFFIERE, DONALD T.
Total Assignments: 4
Assignment: 1
Reel/Frame:005772/0911   Pages: 6
Recorded: 06/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/27/1991
2
Exec Dt:
06/27/1991
Assignee
1
146 MAIN STREET
MAYNARD, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07722870
Correspondence name and address
MICHAEL E. ATTAYA
CESARI AND MCKENNA
30 ROWES WHARF
BOSTON, MA 02110-2699
Assignment: 2
Reel/Frame:009000/0420   Pages: 6
Recorded: 01/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/26/1998
Assignee
1
842 YORK MILLS ROAD
DON MILLS, ONTARIO, CANADA M3B 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09015735
Correspondence name and address
LIDDELL, SAPP, ZIVLEY ET AL.
JOHN WILSON JONES
600 TRAVIS SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 3
Reel/Frame:009216/0737   Pages: 3
Recorded: 05/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/07/1998
Assignee
1
842 YORK MILLS ROAD
DON MILLS, ONTARIO, CANADA M3B 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09079795
Correspondence name and address
LIDDELL SAPP ZIVLEY, HILL, ET AL.
PATRICIA PAQUET
600 TRAVIS STREET, SUITE 3400
HOUSTON TX 77002-3095
Assignment: 4
Reel/Frame:011903/0952   Pages: 3
Recorded: 06/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/07/1998
Assignee
1
840 YORK MILLS ROAD
NORTH YORK, ONTARIO M3B 3A8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09637291
Correspondence name and address
LOCKE, LIDDELL & SAPP
D. BRIT NELSON
600 TRAVIS, SUITE 3400
HOUSTON, TX 77002

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