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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/16/1991
Application #:
07311711
Filing Dt:
02/16/1989
Inventors:
RALPH W. SWANSON, DANIEL F. GAGNON, DONALD G. PARENT
Title:
SELF-BALANCING CIRCUIT FOR CONVECTION AIR IONIZERS
Assignment: 1
Reel/Frame:
005045/0318Recorded: 02/16/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/15/1989
Exec Dt:
02/15/1989
Exec Dt:
02/15/1989
Assignee:
125 PRESUMPSCOT ST., P.O. BOX 10700, A ME CORP.
PORTLAND, MAINE 04104
Correspondent:
JOSEPH S. IANDIORIO
260 BEAR HILL ROAD
WALTHAM, MA 02154
Assignment: 2
Reel/Frame:
010007/0956Recorded: 06/11/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/26/1999
Assignee:
PATENT DEPARTMENT
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60025
Correspondent:
ILLINOIS TOOL WORKS INC.
JOHN P. O'BRIEN, PATENT DEPARTMENT
3600 WEST LAKE AVENUE
GLENVIEW, ILLINOIS 60025
Assignment: 3
Reel/Frame:
032344/0290Recorded: 03/04/2014Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/04/2014
Assignee:
2255 E EVANS
DENVER, COLORADO 80210
Correspondent:
MICAH COBIN GUNN
810 S 11TH STREET
MONTROSE, CO 81401

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