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Patent Assignment Assignee Details
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Assignee Name : HEADWATERS RESEARCH & DEVELOPMENT INC.
Total Assignments: 9
Assignment: 1
Reel/Frame:007184/0793   Pages: 2
Recorded: 10/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VANDENBELT, RUDY
Exec Dt:
09/21/1994
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
1705 ABBEY ROAD
OTTAWA, ONTARIO, CANADA K1G OH2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D369218
NONE
29029393
Correspondence name and address
DAVID POLLACK
DENNISON, MESEROLE, POLLACK & SCHEINER
612 CRYSTAL SQUARE 4
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:007193/0080   Pages: 2
Recorded: 10/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VANDENBELT, RUDY
Exec Dt:
09/21/1994
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
1705 ABBEY ROAD, OTTAWA, , K1G 0H2
ONTARIO,, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D361386
NONE
29029392
Correspondence name and address
DENNISON, MESEROLE, POLLACK & SCHEINER
DAVID POLLACK
612 CRYSTAL SQUARE 4
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:011230/0570   Pages: 7
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERSON, TROY G.
Exec Dt:
04/14/1999
2
VANDENBELT, RUDY A.
Exec Dt:
03/07/2000
3
PURVIS, GRANT P.
Exec Dt:
04/11/2000
4
RAFFE, DAVID M.
Exec Dt:
03/23/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
A NATIONAL CORP. OF CANADA
308 BILLINGS AVENUE
OTTAWA, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6283930
NONE
08944286
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Assignment: 4
Reel/Frame:010804/0157   Pages: 6
Recorded: 05/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIROIS, MICHAEL G.
Exec Dt:
01/28/2000
2
WATTERS, ROBERT D.
Exec Dt:
01/28/2000
3
VANDENBELT, RUDY A.
Exec Dt:
03/07/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
A NATIONAL CORP. OF CANADA
308 BILLINGS AVENUE
OTTAWA, ONTARIO, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D378135
NONE
29044795
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Assignment: 5
Reel/Frame:011202/0368   Pages: 7
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIROIS, MICHAEL G.
Exec Dt:
01/28/2000
2
BARBEAU, STEFANE E.
Exec Dt:
04/13/2000
3
TUTTON, JOHN C.
Exec Dt:
01/28/2000
4
VANDENBELT, RUDY A.
Exec Dt:
03/07/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
308 BILLINGS AVENUE
OTTAWA, ONTARIO, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D411125
NONE
29079307
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Assignment: 6
Reel/Frame:011219/0956   Pages: 7
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIROIS, MICHAEL G.
Exec Dt:
01/28/2000
2
BARBEAU, STEFANE E.
Exec Dt:
04/13/2000
3
BAILEY, KEVIN
Exec Dt:
03/07/2000
4
VANDENBELT, RUDY A.
Exec Dt:
03/07/2000
5
IRWIN, MICHEAL B.C.
Exec Dt:
03/07/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
308 HILLINGS AVENUE
OTTAWA, ONTARIO, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D402213
NONE
29079309
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Domestic representative
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Assignment: 7
Reel/Frame:011230/0350   Pages: 6
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIROIS, MICHAEL G.
Exec Dt:
01/28/2000
2
BARBEAU, STEFANE E.
Exec Dt:
04/13/2000
3
VANDENBELT, RUDY A.
Exec Dt:
03/07/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
308 BILLINGS AVENUE
OTTAWA, ONTARIO, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D408312
NONE
29080174
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Assignment: 8
Reel/Frame:010805/0016   Pages: 7
Recorded: 05/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRWIN, MICHAEL B. C.
Exec Dt:
03/07/2000
2
BAILEY, KEVIN
Exec Dt:
03/07/2000
3
ANDERSON, TROY G.
Exec Dt:
04/14/1999
4
VANDERBELT, RUDY A.
Exec Dt:
03/07/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
308 BILLINGS AVENUE
OTTAWA, ONTARIO, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6046674
NONE
08968290
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Domestic representative
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140
Assignment: 9
Reel/Frame:011219/0949   Pages: 7
Recorded: 10/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, KEVIN
Exec Dt:
03/07/2000
2
VANDENBELT, RUDY A.
Exec Dt:
03/07/2000
3
IRWIN, MICHAEL B. C.
Exec Dt:
03/07/2000
4
SIROIS, MICHAEL G.
Exec Dt:
01/28/2000
5
BARBEAU, STEFANE E.
Exec Dt:
04/13/2000
Assignee
1
HEADWATERS RESEARCH & DEVELOPMENT INC.
308 BILLINGS AVENUE
OTTAWA, ONTARIO, CANADA K1H 5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D402212
NONE
29079308
Correspondence name and address
ALBERT PETER DURIGON
20 EUSTIS STREET
CAMBRIDGE, MA 02140

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