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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/15/1983
Application #:
06200559
Filing Dt:
10/24/1980
Inventor:
STEVEN S. RITCHIE
Title:
PINBALL MACHINE HAVING MAGNETIC BALL CONTROL
Assignment: 1
Reel/Frame:
003980/0535Recorded: 05/03/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/23/1980
Assignee:
STATELESS
Correspondent:
MC DOUGALL, HERSH & SCOTT
135 S. LA SALLE ST.
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
003944/0027Recorded: 01/11/1982Pages: 13
Conveyance:
CONDITIONAL ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/05/1981
Assignee:
Correspondent:
MAYER, BROWN, ET AL
231 S. LASALLE ST.
CHICAGO, IL. 60604
Assignment: 3
Reel/Frame:
004079/0677Recorded: 12/20/1982Pages: 10
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/07/1982
Assignee:
DELAWARE
Correspondent:
GOLENBOCK AND BARELL
645 FIFTH AVE.
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:
004659/0728Recorded: 02/02/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/20/1987
Assignee:
3401 NORTH CALIFORNIA AVENUE
CHICAGO, ILLINOIS 60618
Correspondent:
MCDOUGALL, HERSH & SCOTT
135 SOUTH LA SALLE STREET
CHICAGO, ILLINOIS 60603-4391

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