Patent Assignment
Reel/Frame 004422/0524
Change of Name Effective November 24, 1983
Recorded: 1985-06-28
Pages: 2
Assignor
VG INSTRUMENTS LIMITED
Executed: 1985-06-06
Assignee
Covered Property
(1)
Sample Introduction Device for Mass Spectrometers
Patent:
4,562,351 →
Application:
06/550,189 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 9, 1983
From: ATHERTON, PAUL; BURNS, PETER; GREEN, BRIAN N.
To: VG INSTRUMENTS LIMITED, A BRITISH COMPANY
Reel/Frame 004194/0824 →
Nunc Pro Tunc Assignment Effective on 01/01/1991
Jul 27, 1992
From: VG INSTRUMENTS GROUP LIMITED
To: FISONS PLC
Reel/Frame 006221/0034 →