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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/20/1993
Application #:
07831564
Filing Dt:
02/05/1992
Inventors:
STEPHEN J. CZECK, DOUGLAS S. HOERNING, RICHARD J. MEHUS, TIMOTHY A. GUTZMANN et al
Title:
APPARATUS AND METHOD FOR MIXING AND DISPENSING CHEMICAL CONCENTRATES AT POINT OF USE
Assignment: 1
Reel/Frame:
006023/0362Recorded: 02/05/1992Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/03/1992
Exec Dt:
02/03/1992
Exec Dt:
02/03/1992
Exec Dt:
02/03/1992
Exec Dt:
02/03/1992
Assignee:
ECOLAB CENTER, 370 WABASHA
ST. PAUL, MINNESOTA 55102
Correspondent:
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
JOEL A. ROTHFUS
1000 NORWEST CENTER
ST. PAUL, MN 55101-2701
Assignment: 2
Reel/Frame:
056794/0126Recorded: 07/08/2021Pages: 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
Assignment: 3
Reel/Frame:
057434/0612Recorded: 07/12/2021Pages: 11
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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