Patent Assignment
Reel/Frame 004140/0320
Assignment of Assignors Interest.
Recorded: 1983-06-23
Pages: 1
Assignor
OSTROWSKY, EFREM M.
Executed: 1981-11-09
Assignee
ETHYL PRODUCTS COMPANY
A VA CORP, RICHMOND, VIRGINIA
Covered Property
(1)
Tamperproof Closure
Patent:
4,402,418 →
Application:
06/325,490 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 25, 1984
From: ETHYL PRODUCTS COMPANY
To: ETHYL MOLDED PRODUCTS COMPANY
Reel/Frame 004219/0248 →
Change of Name
Nov 9, 1989
From: ETHYL MOLDED PRODUCTS COMPANY RICHMOND, VIRGINA, A CORP. OF VA
To: TREDEGAR MOLDED PRODUCTS COMPANY
Reel/Frame 005179/0271 →
Assignment of Assignors Interest.
Dec 19, 1991
From: TREDEGAR MOLDED PRODUCTS COMPANY A CORP. OF VA
To: CROWN CORK & SEAL COMPANY DELAWARE, A CORP. OF DE
Reel/Frame 005949/0635 →
Security Interest
Apr 11, 2001
From: CROWN CORK & SEAL TECHNOLOGIES CORPORATION
To: CHASE MANHATTAN BANK, AS COLLATERAL AGENT, THE
Reel/Frame 011667/0001 →