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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/13/1992
Application #:
07729065
Filing Dt:
07/12/1991
Inventor:
SHUI-CHOW YUNG
Title:
POLLUTION CONTROL SYSTEM AND METHOD OF USING SAME
Assignment: 1
Reel/Frame:
005797/0808Recorded: 08/12/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/12/1991
Assignee:
SAN DIEGO, CALIFORNIA
Correspondent:
LAFF, WHITESEL, CONTE & SARET
101 W. BROADWAY, STE. 1580
SAN DIEGO, CA 92101
Assignment: 2
Reel/Frame:
007244/0496Recorded: 12/12/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/1994
Assignee:
800 NORTH LINDBERGH BLVD.
ST. LOUIS, MISSOURI 63167
Correspondent:
SENNIGER, POWERS, LEAVITT & ROEDEL
JOHN E. MAURER
ONE METROPOLITAN SQ., 16TH FL.
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:
016418/0925Recorded: 08/20/2005Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/01/2004
Assignee:
14522 SOUTH OUTER FORTY ROAD
ST. LOUIS, MISSOURI 63017
Correspondent:
PENELOPE S. JOHNSON
525 W. MONROE STREET
C/O KATTEN MUCHIN ROSENMAN LLP
CHICAGO, IL 60661

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