Granted Patent
Utility
US 6,782,339 · App. 09/923,636
Differential pressure gauge for cryogenic fluids which selects a density value based on pressure measurement
Inventors:
Timothy Neeser, Christopher Jon Schmoeckel
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 7, 2001
Inventors
Timothy Neeser
Christopher Jon Schmoeckel
Assignee (at issue)
Chart Industries, 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.