Granted Patent
Utility
US 5,083,090 · App. 07/531,791
Contactless measurement of the electrical resistance per unit length of filaments
Inventors:
Gary S. Sapsford, Alan Robinson
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: May 31, 1990
Inventors
Gary S. Sapsford
Alan Robinson
Assignee (at issue)
STC PLC
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.