Granted Patent
Utility
US 4,598,227 · App. 06/593,093
Electron beam convergence and scanning structures for flat panel display device
Inventor:
Thomas Lloyd Credelle
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Mar 26, 1984
Inventor
Thomas Lloyd Credelle
Assignee (at issue)
RCA Corporation
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.