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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/08/2006
Application #:
10399998
Filing Dt:
10/10/2003
Publication #:
Pub Dt:
09/30/2004
Inventors:
Joerg Erich Schulze-Beckinghausen, Bernd-Georg Pietras
Title:
COMBINED GRIP CONTROL OF ELEVATOR AND SPIDER SLIPS
Assignment: 1
Reel/Frame:
014573/0641Recorded: 10/10/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/26/2003
Exec Dt:
04/29/2003
Assignee:
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Correspondent:
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:
038848/0819Recorded: 06/08/2016Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/07/2016
Assignee:
10 SOUTH DEARBORN
6TH FLOOR, SUITE IL1-0096
CHICAGO, ILLINOIS 60603-2300
Correspondent:
SIDLEY AUSTIN LLP
2001 ROSS AVENUE
SUITE 3600
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
049679/0095Recorded: 07/03/2019Pages: 12
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS
Assignor:
Exec Dt:
07/03/2019
Assignee:
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Correspondent:
GENEVIEVE DORMENT, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017

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