Patent Assignment
Reel/Frame 005998/0005
Assignment of Assignors Interest.
Recorded: 1992-01-30
Pages: 2
Assignor
FREEDMAN, PHILIP A.
Executed: 1991-12-20
Assignee
FISONS PLC
FISON HOUSE, PRINCES STREET, IPSWICH, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Mass Spectrometer with Electrostatic Energy Filter
Patent:
5,166,518 →
Application:
07/804,361 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 12, 2000
From: FISONS PLC
To: THERMO INSTRUMENT SYSTEMS, INC.
Reel/Frame 010892/0529 →
Merger
Nov 20, 2000
From: THERMO INSTRUMENT SYSTEMS INC.
To: THERMO ELECTRON CORPORATION
Reel/Frame 011306/0693 →
Change of Name
Jan 23, 2009
From: THERMO ELECTRON CORPORATION
To: THERMO FISHER SCIENTIFIC, INC.
Reel/Frame 022137/0896 →