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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
10/29/2002
Application #:
09456538
Filing Dt:
12/08/1999
Inventors:
DANIEL A. BUTTRY, GUOYING CHEN
Title:
BIOCOMPATIBLE APPARATUS FOR ULTRASENSITIVE AND RAPID DETECTION OF CONTAMINANTS IN LIQUIDS
Assignment: 1
Reel/Frame:
010475/0672Recorded: 12/13/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/17/1999
Exec Dt:
11/17/1999
Assignee:
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8310, JAPAN
Correspondent:
MCDERMOTT, WILL & EMERY
STEPHEN A. BECKER
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:
010523/0799Recorded: 02/03/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/25/2000
Exec Dt:
01/25/2000
Assignee:
GOLDEN, COLORADO 80401
Correspondent:
DORSEY & WHITNEY LLP
JOHN W. RYAN
1001 PENNSYLVANIA AVE, NW
SUITE 300 SOUTH
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:
019617/0328Recorded: 07/30/2007Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/17/2007
Assignee:
17735 W. 32ND AVENUE
GOLDEN, COLORADO 80401
Correspondent:
NELLIE C. KAUFMAN
1999 BROADWAY, SUITE 2225
DENVER, CO 80202
Assignment: 4
Reel/Frame:
021158/0253Recorded: 06/27/2008Pages: 9
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/26/2008
Assignee:
1225 17TH STREET
SUITE 3200
DENVER, COLORADO 80202
Correspondent:
BRENT P. JOHNSON
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 5
Reel/Frame:
021328/0439Recorded: 08/01/2008Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/2008
Assignee:
311 10TH STREET
P. O. BOX 4030
GOLDEN, COLORADO 80401
Correspondent:
BRENT P. JOHNSON
1560 BROADWAY
SUITE 1200
DENVER, CO 80202

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