Granted Patent
Utility
US 4,741,231 · App. 06/851,833
Tool force sensor and method of making same
Inventors:
Richard L. Patterson, Jyoti Mukherjee, Edward L. Slaby, Robert A. Furmanek
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Apr 14, 1986
Inventors
Richard L. Patterson
Jyoti Mukherjee
Edward L. Slaby
Robert A. Furmanek
Assignee (at issue)
Warner & Swasey
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.