IP Library Assignment 004243/0269
Patent Assignment
Reel/Frame 004243/0269

Assignment of Assignors Interest.

Recorded: 1984-04-12 Pages: 1
Assignor
BATEY, JONATHAN H.
Executed: 1984-02-14
Assignee
VG INSTRUMENTS GROUP LIMITED A CORP. OF ENGLAND
29 BRIGHTON ROAD CRAWLEY,, WEST SUSSEX, RH10 6AE, UNITED KINGDOM
Covered Property (1)
Apparatus for and Method of Operating Quadrupole Mass Spectrometers in the Total Pressure Mode
Patent: 4,535,236 →
Application: 06/582,789 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Effective on 01/01/1991 Jul 27, 1992
From: VG INSTRUMENTS GROUP LIMITED
To: FISONS PLC
Reel/Frame 006221/0034 →