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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
07/11/1989
Application #:
07151998
Filing Dt:
02/03/1988
Inventors:
MICHAEL A. SANDELL, DENNIS M. TULENKO
Title:
SPRAY NOZZLE AND METHOD OF PREVENTING SOLIDS BUILD-UP THEREON
Assignment: 1
Reel/Frame:
004868/0803Recorded: 02/03/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/02/1988
Exec Dt:
02/02/1988
Assignee:
441 SMITHFIELD STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
BANNER, BIRCH, MCKIE & BECKETT
ONE THOMAS CIRCLE, N. W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
009364/0733Recorded: 07/30/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/15/1998
Assignee:
MINATO-KU
7-1, SHIBA 5-CHOME
TOKYO, JAPAN
Correspondent:
FOLEY & LARDNER
DAVID A. BLUMENTHAL
3000 K STREET NW, SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 3
Reel/Frame:
011356/0087Recorded: 12/08/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/22/2000
Assignee:
441 SMITHFIELD STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
VENABLE
POST OFFICE BOX 34385
WASHINGTON, D.C. 20043-9998
Assignment: 4
Reel/Frame:
013248/0441Recorded: 09/03/2002Pages: 7
Conveyance:
GRANT OF SECURITY INTEREST
Assignor:
Exec Dt:
08/07/2002
Assignee:
700 LOUISIANA STREET
SUITE 1500
HOUSTON, TEXAS 77002
Correspondent:
WHITE & CASE LLP
ANDREW FESSAK
1155 AVENUE OF THE AMERICAS
PATENT DEPARTMENT
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
016621/0438Recorded: 10/06/2005Pages: 3
Conveyance:
NOTICE OF RELEASE OF PATENT SECURITY INTEREST
Assignor:
Exec Dt:
10/05/2005
Assignee:
441 SMITHFIELD STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
RICHARD ROEL, C/O O'MELVENY & MYERS LLP
TIMES SQUARE TOWER, 7 TIMES SQUARE TOWER
NEW YORK, NY 10036

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