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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/01/2002
Application #:
09597106
Filing Dt:
06/20/2000
Inventors:
Greg Grandprey, Gary Lee Champion
Title:
INDUSTRIAL WASTE WATER TREATMENT CLEANING METHOD AND APPARATUS
Assignment: 1
Reel/Frame:
011276/0765Recorded: 11/02/2000Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/10/2000
Exec Dt:
06/23/2000
Assignee:
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Correspondent:
MERCHANT & GOULD P.C.
BRIAN H. BATZLI
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:
056385/0564Recorded: 05/28/2021Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2009
Assignee:
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402

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