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Patent Assignment Assignor Details
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Assignor Name : JOHNSTON, DONALD
Total Assignments: 5
Assignment: 1
Reel/Frame:005264/0988   Pages: 8
Recorded: 04/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPALDING, KEITH A.
Exec Dt:
03/26/1990
2
LEVKO, FRED
Exec Dt:
03/22/1990
3
JOHNSTON, DONALD
Exec Dt:
03/23/1990
4
ACKERMANN, JOHN
Exec Dt:
03/22/1990
5
EHLMANN, ARLIE
Exec Dt:
03/22/1990
Assignee
1
COOPER INDUSTRIES, INC., D/B/A FIRST CITY TOWER, SUITE 4000, P.O. BOX 4446, HOUSTON, TEXAS 77210 A CORP. OF OHIO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992770
NONE
07405336
Correspondence name and address
DONALD VERPLANCKEN
BUTLER & BINION
1500 FIRST INTERSTATE BANK PLAZA
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:015874/0567   Pages: 7
Recorded: 10/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALAN, GABI
Exec Dt:
03/08/2001
2
JOHNSTON, DONALD
Exec Dt:
03/08/2001
3
BALAN, DANIELA
Exec Dt:
03/08/2001
4
ALDEA, EUGENE
Exec Dt:
03/08/2001
5
DE SOUZA, MARIO
Exec Dt:
03/08/2001
Assignee
1
ENVIRONMENTAL APPLICATIONS - RESEARCH TECHNOLOGIES FOR HYDROGEN INC.
#1, 1015 - 30TH STREET SW
MEDICINE HAT, ALBERTA, CANADA T1B 3N3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6817320
US20030024489
10051284
Correspondence name and address
BENNETT JONES LLP
ATTN: ROSEANN CALDWELL
4500, BANKERS HALL EAST
855 - 2ND STREET SW
CALGARY, ALBERTA T2P 4K7
Assignment: 3
Reel/Frame:015987/0085   Pages: 7
Recorded: 11/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALAN, GABI
Exec Dt:
03/08/2001
2
JOHNSTON, DONALD
Exec Dt:
03/08/2001
3
BALAN, DANIELA
Exec Dt:
03/08/2001
4
ALDEA, EUGENE
Exec Dt:
03/08/2001
5
DE SOUZA, MARIO
Exec Dt:
03/08/2001
Assignee
1
ENVORONMENTAL APPLICATIONS - RESEARCH (NAME CON'T) TECHNOLOGIES FOR HYDROGEN INC.
#1, 1015-30TH STREET SW
MEDICINE HAT, ALBERTA, CANADA T1B 3N3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050126515
10979195
Correspondence name and address
BENNETT JONES LLP
ATTENTION: ROSEANN CALDWELL
4500, BANKERS HALL EAST
855-2ND STREET SW
CALGARY, ALBERTA T2P 4K7
Assignment: 4
Reel/Frame:017788/0061   Pages: 7
Recorded: 04/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALAN, GABI
Exec Dt:
03/08/2001
2
JOHNSTON, DONALD
Exec Dt:
03/08/2001
3
BALAN, DANIELA
Exec Dt:
03/08/2001
4
ALDEA, EUGENE
Exec Dt:
03/08/2001
5
DE SOUZA, MARIO
Exec Dt:
03/08/2001
Assignee
1
ENVIRONMENTAL APPLICATIONS - RESEARCH TECHNOLOGIES FOR HYDROGEN INC.
#1, 1015 - 30TH STREET SW
MEDICINE HAT, ALBERTA, CANADA T1B 3N3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7240641
US20060219190
11402903
Correspondence name and address
BENNETT JONES LLP
ATTENTION: ROSEANN CALDWELL
4500 BANKERS HALL EAST
855 - 2ND STREET SW
CALGARY, ALBERTA T2P 4K7
Assignment: 5
Reel/Frame:017326/0636   Pages: 2
Recorded: 12/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARISI, RUSSELL A.
Exec Dt:
11/30/2005
2
CIPOLLA, DAVID
Exec Dt:
11/30/2005
3
JOHNSTON, DONALD
Exec Dt:
11/30/2005
Assignee
1
XEROX CORPORATION
800 LONG RIDGE ROAD
P.O. BOX 1600
STAMFORD, CONNECTICUT 06904-1600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7415221
US20070127945
11294855
Correspondence name and address
FREDERICK W. GIBB, III
GIBB INTELLECTUAL PROPERTY LAW FIRM, LLC
2568-A RIVA ROAD
SUITE 304
ANNAPOLIS, MD 21401

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