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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
6011772
Issue Dt:
01/04/2000
Application #:
08902844
Filing Dt:
07/30/1997
Inventors:
PHILLIP E. ROLHAUS, JOHN R. POWELL, ERIC J. CARLSON, DANIEL J. EHNTHOLDT et al
Title:
MACHINE-READABLE OPTICAL DISC WITH READING-INHIBIT AGENT
Assignment: 1
Reel/Frame:
008653/0912Recorded: 07/30/1997Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ROLLHAUS, PHILIP E.
Exec Dt:
07/25/1997
POWELL, JOHN R.
Exec Dt:
07/22/1997
CARLSON, ERIC J.
Exec Dt:
07/25/1997
EHNTHOLDT, DANIEL J.
Exec Dt:
07/22/1997
WINKLER, IRWIN C.
Exec Dt:
07/18/1997
MARMO, CHRISTOPHER
Exec Dt:
07/18/1997
VALENTINE, JAMES R.
Exec Dt:
07/22/1997
Assignee:
QUIXOTE CORPORATION
ONE EAST WACKER DRIVE
CHICAGO, ILLINOIS 60601
Correspondent:
BRINKS HOFER GILSON & LIONE
WILLIAM A. WEBB
P.O. BO 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:
010251/0884Recorded: 12/07/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
QUIXOTE CORPORATION
Exec Dt:
09/10/1999
Assignee:
SPECTRADSIC CORPORATION
SUITE 102
321 SOUTH MAIN STREET
PROVIDENCE, RHODE ISLAND 02903
Correspondent:
OHLANDT, GREELEY, RUGGIERO ET AL
HARRY F. SMITH, ESQ.
ONE LANDMARK SQUARE, 9TH FLOOR
STAMFORD, CONNECTICUT 06901-2682
Assignment: 3
Reel/Frame:
010259/0457Recorded: 09/22/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
QUIXOTE CORPORATION
Exec Dt:
09/10/1999
Assignee:
SPECTRADISC CORPORATION
SUITE 101
155 SOUTH MAIN STREET
PROVIDENCE, RHODE ISLAND 02903
Correspondent:
OHLANDT, GREELEY, RUGGIERO ET AL., L.L.P
HARRY F. SMITH, ESQ.
ONE LANDMARK SQUARE
9TH FLOOR
STAMFORD, CONNECTICUT 06901-2682
Assignment: 4
Reel/Frame:
013857/0692Recorded: 08/07/2003Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
QUIXOTE CORPORATION
Exec Dt:
09/10/1999
Assignee:
SPECTRADISC CORPORATION
155 SOUTH MAIN STREET
PROVIDENCE, RHODE ISLAND 02903
Correspondent:
HALE AND DORR LLP
PETER M. DICHIARA
60 STATE STREET
BOSTON, MA 02109
Assignment: 5
Reel/Frame:
013712/0860Recorded: 01/29/2003Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SPECTRADISC CORPORATION
Exec Dt:
01/06/2003
Assignee:
FLEXPLAY TECHNOLOGIES, INC.
274 MADISON AVENUE
SUITE 1500
NEW YORK, NEW YORK 10016
Correspondent:
HALE AND DORR LLP
M. SCOTT CAREY
300 PARK AVENUE
NEW YORK, NY 10022

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