Granted Patent
Utility
US 4,497,019 · App. 06/378,958
Programmable control system for controlling at least two parameters in a predetermined sequence using both analog and digital control signals
Inventor:
Glenn R. Waber
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: May 17, 1982
Inventor
Glenn R. Waber
Assignee (at issue)
GNB Batteries Inc.
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.