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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
5253538
Issue Dt:
10/19/1993
Application #:
07692157
Filing Dt:
04/26/1991
Inventors:
ROBERT H. SWICK, GENE J. SULLIVAN, DONALD G. LUTZ, RICHARD S. DRYDEN
Title:
METHOD AND DEVICE FOR QUANTIFYING PARTICLES ON A SURFACE
Assignment: 1
Reel/Frame:
006404/0502Recorded: 02/01/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
SULLIVAN, GENE J.
Exec Dt:
05/03/1991
LUTZ, DONALD G.
Exec Dt:
05/03/1991
DRYDEN, RICHARD S.
Exec Dt:
05/03/1991
Assignee:
DRYDEN ENGINEERING CO., INC.
A CALIFORNIA CORP.
3350 SCOTT BLVD., BLDG. 18
SANTA CLARA, CALIFORNIA 95054
Correspondent:
STEPHEN M. EVERETT
LIMBACH & LIMBACH
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:
006404/0499Recorded: 02/01/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
SWICK, ROBERT H.
Exec Dt:
07/01/1991
Assignee:
W. L. GORE & ASSOCIATES, INC.
A CORP. OF DE
555 PAPER MILL ROAD, P.O. BOX 9329
NEWARK, DELAWARE 19714
Correspondent:
STEPHEN M. EVERETT
LIMBACH & LIMBACH
2001 FERRY BUILDING
SAN FRACISCO, CA 94111
Assignment: 3
Reel/Frame:
006404/0537Recorded: 02/01/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
W. L. GORE & ASSOCIATES, INC., A DELAWARE CORPORATION
Exec Dt:
06/02/1992
Assignee:
DRYDEN ENGINEERING CO., INC. A CALIFORNIA CORP.
3350 SCOTT BLVD., BLDG. 18
SANTA CLARA, CALIFORNIA 95054
Correspondent:
STEPHEN M. EVERETT
LIMBACH & LIMBACH
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:
009857/0168Recorded: 04/06/1999Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
SUPPORT SYSTEMS, INC.
Exec Dt:
02/26/1999
ENVIROSAFE TECHNICAL CLEANING, INC.
Exec Dt:
02/26/1999
DRYDEN ENGINEERING COMPANY, INC.
Exec Dt:
02/26/1999
Assignee:
PENTAGON TECHNOLOGIES GROUP, INC.
9711 LANCASTER ROAD, S.E.
HEBRON, OHIO 43025
Correspondent:
JONES, DAY, REAVIS & POGUE
JAMES B. RADEN, ESQ.
77 W. WACKER DRIVE
CHICAGO, IL 60601-1692
Assignment: 5
Reel/Frame:
010996/0349Recorded: 07/24/2000Pages: 31
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PENTAGON TECHNOLOGIES GROUP, INC.
Exec Dt:
07/17/2000
Assignee:
HARRIS TRUST AND SAVINGS BANK
111 WEST MONROE STREET
CHICAGO, ILLINOIS 60603
Correspondent:
FEDERAL RESEARCH CORP.
GREGORY T. PEALER
400 SEVENTH ST NW
SUITE 101
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:
017546/0781Recorded: 05/01/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HARRIS N.A., AS SUCCESSOR BY MERGER WITH HARRIS TRUST AND SAVINGS BANK, AS AGENT
Exec Dt:
04/27/2006
Assignee:
U.S. BANK NATIONAL ASSOCIATION F/K/A FIRSTAR BANK, N.A.
7TH AND WASHINGTON
ST. LOUIS, MISSOURI 63101
Correspondent:
RICHARD KALWA
111 WEST MONROE STREET
CHAPMAN AND CUTLER LLP
CHICAGO, IL 60603

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