Granted Patent
Utility
US 5,455,423 · App. 08/112,008
Gas bubble detector
Inventors:
Bruce E. Mount, David E. Burchfield, John M. Hagey
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Aug 25, 1993
Inventors
Bruce E. Mount
David E. Burchfield
John M. Hagey
Assignee (at issue)
Orbital Sciences Corporation
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.