Granted Patent
Utility
US 4,506,546 · App. 06/501,718
Adapter for converting luminosity signals into inductive signals
Inventors:
Gene E. Olson, Christopher B. Stout, Donald D. Grover, Thomas P. Becker
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Jun 6, 1983
Inventors
Gene E. Olson
Christopher B. Stout
Donald D. Grover
Thomas P. Becker
Assignee (at issue)
Snap-on Tools Company
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.