Granted Patent
Utility
US 6,328,527 · App. 09/227,196
Prandtl layer turbine
Inventors:
Wayne Ernest Conrad, Helmut Gerhard Conrad, Ted Szylowiec, Dave Petersen
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jan 8, 1999
Inventors
Wayne Ernest Conrad
Helmut Gerhard Conrad
Ted Szylowiec
Dave Petersen
Assignee (at issue)
Fantom Technologies 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.