Granted Patent
Utility
US 4,663,975 · App. 06/701,520
Vibratory wire strain gauge assemblies for underwater attachment
Inventor:
Neil Parkinson
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Feb 14, 1985
Inventor
Neil Parkinson
Assignee (at issue)
British Gas
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.