Granted Patent
Utility
US 5,193,285 · App. 07/739,110
Mechanical shape sensor and data recorder
Inventors:
Michael Heinrich, Eric-Jan Ginder
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Aug 1, 1991
Inventors
Michael Heinrich
Eric-Jan Ginder
Assignee (at issue)
Pin Dot Products
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.