Granted Patent
Utility
US 6,257,074 · App. 09/321,460
Vane anemometer with thermally isolated sensors
Inventor:
Richard Kellerman
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 27, 1999
Inventor
Richard Kellerman
Assignee (at issue)
NIELSEN-KELLERMAN, CO.
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.