Granted Patent
Utility
US 5,848,485 · App. 08/774,203
System for determining the position of a tool mounted on pivotable arm using a light source and reflectors
Inventors:
Robert Anderson, Jan Bos, Ronald Peter Krom
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Dec 27, 1996
Inventors
Robert Anderson
Jan Bos
Ronald Peter Krom
Assignee (at issue)
Spectra Precision, 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.