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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RITTENHOUSE, HARRY G.
Total Assignments: 12
Assignment: 1
Reel/Frame:005525/0593   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/14/1988
2
Exec Dt:
04/14/1988
3
Exec Dt:
04/14/1988
4
Exec Dt:
04/14/1988
Assignee
1
NORTH CHICAGO,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
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NONE
07181892
Correspondence name and address
J. G. HENSLEE, ET AL.
ABBOTT LABS. D-377/AP6D-2
ONE ABBOTT PARK ROAD
ABBOTT PARK, IL 60064-3500
Assignment: 2
Reel/Frame:009939/0746   Pages: 10
Recorded: 04/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/1997
2
Exec Dt:
06/24/1997
3
Exec Dt:
06/24/1997
4
Exec Dt:
03/15/1999
5
Exec Dt:
03/15/1999
6
Exec Dt:
03/16/1999
7
Exec Dt:
03/15/1999
Assignee
1
8958 TERMAN COURT
SAN DIEGO, CALIFORNIA 92126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08843076
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:010091/0831   Pages: 6
Recorded: 07/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/1999
2
Exec Dt:
06/29/1999
3
Exec Dt:
06/29/1999
4
Exec Dt:
07/07/1999
Assignee
1
ATTN: M. KIVINSKI, LEGAL DEPT., A-42-C
4300 N. HARBOR BOULEVARD
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09303339
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY, VICE PRES. & SECRETARY
C/O LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BOULEVARD
FULLERTON, CA 92834-3100
Assignment: 4
Reel/Frame:010092/0746   Pages: 6
Recorded: 07/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/1999
2
Exec Dt:
06/29/1999
3
Exec Dt:
06/29/1999
4
Exec Dt:
07/07/1999
Assignee
1
4300 N. HARBOR BOULEVARD
FULLERTON, CALIFORNIA 92831
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09303208
Correspondence name and address
BECKMAN COULTER, INC
WILLIAM H. MAY
C/O LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BLVD.
FULLERTON, CA 92834-3100
Assignment: 5
Reel/Frame:012526/0946   Pages: 4
Recorded: 01/18/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE. FILED ON 07-15-1999, RECORDED ON REEL 010091 FRAME 0831 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
06/29/1999
2
Exec Dt:
06/29/1999
3
Exec Dt:
06/29/1999
4
Exec Dt:
06/29/1999
Assignee
1
4300 N. HARBOR BLVD., P.O. BOX 3100
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09303339
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY
4300 N. HARBOR BOULEVARD
P.O. BOX 3100
FULLERTON, CA 92834-3100
Assignment: 6
Reel/Frame:010620/0431   Pages: 6
Recorded: 03/07/2000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME RECORDED AT REEL 10092, FRAME 0746
Assignors
1
Exec Dt:
06/29/1999
2
Exec Dt:
06/29/1999
3
Exec Dt:
07/07/1999
4
Exec Dt:
07/07/1999
Assignee
1
P.O. BOX 269006
7330 CARROLL ROAD
SAN DIEGO, CALIFORNIA 92196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09303208
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY, V.P. & SECRETARY
LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BOULEVARD, P.O. BOX 3100
FULLERTON, CA 92834-3100
Assignment: 7
Reel/Frame:011877/0817   Pages: 3
Recorded: 05/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2001
2
Exec Dt:
05/16/2001
Assignee
1
4300 N. HARBOR BLVD, P.O. BOX 3100
C/O BECKMAN COULTER, INC., LEGAL DEPT., A-42-C
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09860739
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY
LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BOULEVARD, P.O. BOX 3100
FULLERTON, CA 92834-3100
Assignment: 8
Reel/Frame:011957/0863   Pages: 5
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2001
2
Exec Dt:
06/19/2001
3
Exec Dt:
06/20/2001
4
Exec Dt:
06/14/2001
5
Exec Dt:
06/14/2001
Assignee
1
C/O BECKMAN COULTER, INC. LEGAL DEPT, A-42-C
4300 N. HARBOR BLVD P.O. BOX 3100
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09792692
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H MAY
C/O LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BLVD. P.O. BOX 3100
FULLERTON, CA 92834-3100
Assignment: 9
Reel/Frame:011959/0955   Pages: 5
Recorded: 06/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2001
2
Exec Dt:
06/19/2001
3
Exec Dt:
06/19/2001
4
Exec Dt:
06/20/2001
Assignee
1
C/O BECKMAN COULTER, INC., LEGAL DEPT. A-42-C
4300 N. HARBOR BLVD., P.O. BOX 3100
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09792534
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY
C/O LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BOULEVARD, P.O. BOX 3100
FULLERTON, CA 92834-3100
Assignment: 10
Reel/Frame:027012/0617   Pages: 6
Recorded: 10/04/2011
Attorney Dkt #:1582C-451 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2001
2
Exec Dt:
06/19/2001
3
Exec Dt:
06/19/2001
4
Exec Dt:
06/20/2001
Assignee
1
250 S. KRAEMER BLVD.
C/O BECKMAN COULTER, INC.
BREA, CALIFORNIA 92821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12632640
Correspondence name and address
BECKMAN COULTER, INC.
250 S. KRAEMER BLVD.
BREA, CA 92821
Assignment: 11
Reel/Frame:013181/0273   Pages: 3
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2001
2
Exec Dt:
07/25/2001
Assignee
1
BECKMAN COULTER, INC., LEGAL DEPT. A-42-C
4300 N. HARBOR BLVD., P.O. BOX 3100
FULLERTON, CALIFORNIA 92834-3100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10154715
Correspondence name and address
BECKMAN COULTER, INC.
WILLIAM H. MAY
LEGAL DEPARTMENT, A-42-C
4300 N. HARBOR BOULEVARD, P.O. BOX 3100
FULLERTON, CA 92834-3100
Assignment: 12
Reel/Frame:013526/0844   Pages: 3
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2002
2
Exec Dt:
11/13/2002
Assignee
1
7330 CARROLL RD.
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246582
Correspondence name and address
BECKMAN COULTER, INC.
WILLAIM H. MAY, V-PRESIDENT
4300 N. HARBOR BLVD, P.O. BOX 3100
C/O LEGAL DEPART, A-42-C, GEN COUN & SEC
FULLERTON, CA 92834-3100

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