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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/21/1997
Application #:
08254153
Filing Dt:
06/06/1994
Inventors:
DAVID WALLER, ROBERT C. BROWN
Title:
PHOTOACOUSTIC MEASUREMENT OF UNBURNED CARBON IN FLY-ASH
Assignment: 1
Reel/Frame:
007210/0878Recorded: 08/08/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/28/1994
Exec Dt:
07/28/1994
Assignee:
214 O & L
AMES, IOWA 50011-3020
Correspondent:
KEVIN W. RAASCH
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
3500 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402

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