Granted Patent
Utility
US 4,455,546 · App. 06/470,296
Variable resistor and switch assembly having separate sliders
Inventor:
Lynn Edward Roszel
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Feb 28, 1983
Inventor
Lynn Edward Roszel
Assignee (at issue)
Prescolite, a Div. of U.S. Indus.
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.