Granted Patent
Utility
US 6,779,712 · App. 10/406,862
Flow sensor and method for producing the same
Inventors:
Christoph Kleinlogel, Ralph Steiner-Vanha, Felix Mayer
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Apr 3, 2003
Inventors
Christoph Kleinlogel
Ralph Steiner-Vanha
Felix Mayer
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.