Granted Patent
Utility
US 6,550,324 · App. 09/856,441
Method and sensor for measuring a mass flow
Inventors:
Felix Mayer, Moriz Lechner
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Sep 4, 2001
Inventors
Felix Mayer
Moriz Lechner
Assignee (at issue)
Sensirion AG
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.