Patent Assignment
Reel/Frame 004136/0457
Assignment of Assignors Interest.
Recorded: 1983-01-20
Pages: 3
Assignors
EYNON, DAVID L.
Executed: 1983-01-10
KINGSNORTH, STANLEY W.
Executed: 1983-01-10
VARMA, MANI K.
Executed: 1983-01-10
Covered Property
(1)
Flow Box with Two Defectors
Patent:
4,522,687 →
Application:
06/463,868 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 28, 1987
From: INTERNATIONALE OCTROOI MAATSCHAPPIJ OCTROPA B.V.
To: UNILEVER PATENT HOLDINGS B.V.
Reel/Frame 004704/0407 →
Assignment of Assignors Interest.
Jan 6, 1989
From: UNILEVER PATENT HOLDINGS BV
To: UNILEVER PLC, AN ENGLISH COMPANY
Reel/Frame 005013/0758 →
Assignment of Assignors Interest.
Jan 6, 1989
From: UNILEVER PLC
To: THAMES BOARD LIMITED, AN ENGLISH COMPANY
Reel/Frame 005013/0905 →