Granted Patent
Utility
US 5,113,069 · App. 07/612,388
Radiation detector having a defined field of view having a baffle arrangement containing a diffusing element
Inventors:
John Parker, by David Francis, executor, by James I. H. Smith, executor
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Nov 14, 1990
Inventors
John Parker
by David Francis, executor
by James I. H. Smith, executor
Assignee (at issue)
GEC Ferranti Defence Systems Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.