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Patent Assignment Assignor Details
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Assignor Name : LIU, CHUNG-TSING
Total Assignments: 5
Assignment: 1
Reel/Frame:004307/0991   Pages: 2
Recorded: 09/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1984
2
Exec Dt:
08/29/1984
Assignee
1
OSBORN BUILDING 370 WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06647918
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:004526/0496   Pages: 2
Recorded: 03/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/05/1986
2
Exec Dt:
03/04/1986
Assignee
1
OSBORN BUILDING, 370 WABASHA STREET
A CORP. OF DELAWARE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06838097
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:004618/0864   Pages: 2
Recorded: 09/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/26/1986
Assignee
1
OSBORN BUILDING
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06913023
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:004777/0935   Pages: 3
Recorded: 10/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/14/1987
2
Exec Dt:
10/15/1987
3
Exec Dt:
10/15/1987
Assignee
1
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07092686
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 5
Reel/Frame:005582/0853   Pages: 3
Recorded: 01/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/15/1991
2
Exec Dt:
01/15/1991
Assignee
1
ECOLAB CENTER
A DE CORP.
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07642056
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101

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