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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/14/1995
Application #:
08208449
Filing Dt:
03/09/1994
Inventor:
ERIC D. WACHSMAN
Title:
SENSOR AND METHOD FOR ACCURATELY MEASURING CONCENTRATIONS OF OXIDE COMPOUNDS IN GAS MIXTURES
Assignment: 1
Reel/Frame:
007023/0232Recorded: 06/14/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/31/1994
Assignee:
333 RAVENSWOOD AVENUE
MENLO PARK, CALIFORNIA 94025-3493
Correspondent:
HOPKINS & THOMAS
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W., STE. 1500
ATLANTA, GA 30339
Assignment: 2
Reel/Frame:
007023/0235Recorded: 06/14/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/02/1994
Assignee:
8600 WEST BRYN MAWR AVENUE
CHICAGO, ILLINOIS 60631-3562
Correspondent:
HOPKINS & THOMAS
SCOTT A. HORSTEMEYER
100 GALLERIA PARKWAY, N.W., STE. 1500
ATLANTIC, GA 30339
Assignment: 3
Reel/Frame:
017448/0282Recorded: 01/17/2006Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/05/2006
Assignee:
1700 SOUTH MOUNT PROSPECT ROAD
DE PLAINES, ILLINOIS 60018
Correspondent:
MARK E. FEJER
GAS TECHNOLOGY INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES IL 60018

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