Granted Patent
Utility
US 5,925,829 · App. 08/790,218
Method and apparatus for determining a rate of flow of gas by a rate of change of pressure
Inventors:
Robert Laragione, Dan B. LeMay, Eric J. Redemann, Michael D. Upchurch
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Feb 3, 1997
Inventors
Robert Laragione
Dan B. LeMay
Eric J. Redemann
Michael D. Upchurch
Assignee (at issue)
Unit Instruments
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.