Granted Patent
Utility
US 5,868,786 · App. 08/843,563
Integral log linkage for micro-instrument
Inventor:
Francis J. DiFrancesco
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Apr 18, 1997
Inventor
Francis J. DiFrancesco
Assignee (at issue)
TNCO, 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.