Granted Patent
Utility
US 4,264,413 · App. 05/753,172
Method and apparatus for high beta doublets and multiplets
Inventor:
Tihiro Ohkawa
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Dec 22, 1976
Inventor
Tihiro Ohkawa
Assignee (at issue)
General Atomics
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.