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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/12/1988
Application #:
07032570
Filing Dt:
04/01/1987
Inventors:
PAUL S. HAMMOND, GEOFFREY J. PARKINSON, DAVID A. CHURCHILL
Title:
APPARATUS AND METHOD FOR THE FLOW CONTROL OF FLUE GAS TO COMBUSTION AIR IN A REGENERATIVE HEATING SYSTEM
Assignment: 1
Reel/Frame:
004851/0245Recorded: 04/27/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/28/1987
Exec Dt:
01/30/1987
Exec Dt:
01/28/1987
Assignee:
RIVERMILL HOUSE, 152 GROSVENOR ROAD
LONDON SW1V 3JL, ENGLAND
Correspondent:
OLBON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
004859/0891Recorded: 03/09/1988Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/12/1987
Assignee:
RIVERMILL HOUSE 152
GROSVENOR ROAD LONDON S1V 3JL, ENGLAND
Correspondent:
LARSON AND TAYLOR
727 TWENTY-THIRD STREET, SOUTH
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:
013943/0497Recorded: 04/09/2003Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/23/2000
Assignee:
1-3 STRAND
LONDON, WC2N 5EH, GREAT BRITAIN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
MARVIN J. SPIVAK
1940 DUKE STREET
ALEXANDRIA, VA 22314

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