Patent Assignment
Reel/Frame 004893/0287
Assignment of Assignors Interest.
Recorded: 1988-03-21
Pages: 1
Assignor
CASSIDY, STEPHEN A.
Executed: 1988-02-25
Assignee
BRITISH TELECOMMUNICATIONS
81 NEWGATE STREET, A BRITISH COMPANY, LONDON EC1A 7AJ, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Wavelength Sensitive Optical Devices
Patent:
4,867,522 →
Application:
07/174,793 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.