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Patent Assignment Assignor Details
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Assignor Name : YAN, CHENG F.
Total Assignments: 7
Assignment: 1
Reel/Frame:004721/0120   Pages: 2
Recorded: 05/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/21/1987
2
Exec Dt:
04/21/1987
3
Exec Dt:
04/21/1987
4
Exec Dt:
04/21/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07049844
Correspondence name and address
GORDON L. PETERSON
24012 CALLE DE LA PLATA
SUITE 470
LAGUNA HILLS, CA 92653
Assignment: 2
Reel/Frame:004781/0381   Pages: 3
Recorded: 08/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/25/1987
2
Exec Dt:
08/25/1987
3
Exec Dt:
08/24/1987
4
Exec Dt:
08/27/1987
5
Exec Dt:
08/24/1987
6
Exec Dt:
08/27/1987
Assignee
1
2801 BARRANCA ROAD
IRVINE, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07091432
Correspondence name and address
GORDON L. PETERSON
24012 CALLE DE LA PLATA, SUITE 470
LAGUNA HILLS, CA 92653
Assignment: 3
Reel/Frame:004977/0649   Pages: 2
Recorded: 11/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/13/1988
2
Exec Dt:
09/13/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07091432
Correspondence name and address
GORDON L. PETERSON
24012 CALLE DE LA PLATA, SUITE 470
LAGUNA HILLS, CA 92653
Assignment: 4
Reel/Frame:005260/0774   Pages: 2
Recorded: 03/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/15/1990
2
Exec Dt:
03/15/1990
Assignee
1
3M CENTER
ST. PAUL, MINNESOTA 55144
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07496561
Correspondence name and address
GORDON L. PETERSON
WEISSENBERGER & PETERSON
24012 CALLE DE LA PLATA
SUITE 470
LAGUNA HILLS, CA 92653
Assignment: 5
Reel/Frame:007051/0208   Pages: 3
Recorded: 05/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/1994
2
Exec Dt:
05/17/1994
3
Exec Dt:
05/17/1994
Assignee
1
2500 HARBOR BOULEVARD
ATTN: A GRANT, LEGAL DEPT., A-42-C
FULLERTON, CALIFORNIA 92634-3100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08248479
Correspondence name and address
BECKMAN INSTRUMENTS, INC.
WILLIAM H. MAY, VICE PRESIDENT
GENERAL COUNSEL & SECRETARY, LEGAL DEPT.
A-42-C, 2500 HARBOR BOULEVARD
FULLERTON, CA 92634-3100
Assignment: 6
Reel/Frame:007808/0130   Pages: 2
Recorded: 12/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/1995
2
Exec Dt:
12/19/1995
Assignee
1
2500 HARBOR BOULEVARD
FULLERTON, CALIFORNIA 92634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08579039
Correspondence name and address
BECKMAN INSTRUMENTS, INC.
WILLIAM H. MAY
LEGAL DEPARTMENT, A-42-C
2500 HARBOR BOULEVARD
FULLERTON, CA 92634-3100
Assignment: 7
Reel/Frame:012019/0416   Pages: 4
Recorded: 06/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2001
2
Exec Dt:
06/27/2001
3
Exec Dt:
06/27/2001
4
Exec Dt:
06/27/2001
Assignee
1
C/O LEGAL DEPT. M/C A-42-C
4300 N. HARBOR BLVD., P.O. BOX 3100
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09896046
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY/ V. PRESIDENT & SECRETARY
C/O LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BOULEVARD, P.O. BOX 3100
FULLERTON, CA 92834-3100

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