Granted Patent
Utility
US 4,645,988 · App. 06/808,303
Temperature compensated drive circuit for CRT G2 grid
Inventors:
George R. Gawell, Richard J. Steinmetz, Leroy A. Sutton
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Dec 11, 1985
Inventors
George R. Gawell
Richard J. Steinmetz
Leroy A. Sutton
Assignee (at issue)
Zenith Electronics LLC
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.