Patent Assignment
Reel/Frame 003841/0406
Assignment of Assignors Interest.
Recorded: 1981-03-30
Pages: 4
Assignors
THAWLEY CLIVE S.
Executed: 1981-02-13
GRAHAM KENNETH
Executed: 1981-03-06
BRITTAIN AUSTIN
Executed: 1981-02-13
Assignee
UNIROYAL LIMITED
NEWBRIDGE, A CORP. OF SCOTLAND, MIDLOTHIAN, SCOTLAND, UNITED KINGDOM
Covered Property
(1)
Apparatus for Exposing a Series of Plates to Radiation
Patent:
4,300,052 →
Application:
06/119,281 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 11, 1988
From: ROYALITE PLASTICS LIMITED
To: UNIROYAL PLASTICS COMPANY, INC.
Reel/Frame 004853/0065 →
Assignment of Assignors Interest.
May 31, 1988
From: UNIROYAL PLASTICS COMPANY, INC.
To: W.R. GRACE & CO.
Reel/Frame 004912/0629 →
Merger
Aug 24, 1989
From: GRACE MERGER CORP. A CT CORP. (MERGED INTO); W. R. GRACE & CO. A CT. CORP.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005206/0001 →
Assignment of Assignor's Interest
Dec 29, 1994
From: W. R. GRACE & CO. - CONN.
To: PT SUB, INC.
Reel/Frame 007275/0020 →
Security Interest
Dec 29, 1994
From: PT SUB, INC.
To: BANQUE PARIBAS, AS AGENT
Reel/Frame 007275/0033 →
Release of Security Interest
Jan 24, 2000
From: PARIBAS (FOMERLY KNOWN AS BANQUE PARIBAS)
To: PT SUB, INC.
Reel/Frame 010514/0841 →