Granted Patent
Utility
US 4,604,983 · App. 06/721,358
Analog duty cycle to BCD converter
Inventors:
Ralph W. Carp, Robert E. Weber, Danny O. Wright
Patented Case
View Patent ↗
Granted: Aug 12, 1986
Filed: Apr 9, 1985
Inventors
Ralph W. Carp
Robert E. Weber
Danny O. Wright
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.