Granted Patent
Utility
US 5,378,998 · App. 08/143,900
Current measurement circuits
Inventor:
Andrew Davies
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Nov 2, 1993
Inventor
Andrew Davies
Assignee (at issue)
Smiths Industries Public Limited Company
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.