Patent Assignment
Reel/Frame 003907/0050
Assignment of Assignors Interest.
Recorded: 1981-07-27
Pages: 1
Assignor
LANGDON, ROGER M.
Executed: 1981-07-17
Assignee
MARCONI COMPANY LIMITED, THE
MARCONI HOUSE, NEW STREET, A BRITISH COMPANY, CHELMSFORD, ESSEX,, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Mass Flow Measurement Device
Patent:
4,420,983 →
Application:
06/287,293 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.