Granted Patent
Utility
US 4,092,865 · App. 05/699,537
Fluid-test apparatus
Inventor:
Richard V. Strybel
Patented Case
View Patent ↗
Granted: Jun 6, 1978
Filed: Jun 24, 1976
Inventor
Richard V. Strybel
Assignee (at issue)
Gould 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.