Granted Patent
Utility
US 5,161,541 · App. 07/665,552
Flow sensor system
Inventors:
Bruce R. Bowman, Peter Stasz
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Mar 5, 1991
Inventors
Bruce R. Bowman
Peter Stasz
Assignee (at issue)
Edentec 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.