Granted Patent
Utility
US 4,648,271 · App. 06/806,761
Anemometer having a graphite fiber hot wire
Inventor:
Lawrence D. Woolf
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Dec 9, 1985
Inventor
Lawrence D. Woolf
Assignee (at issue)
GA 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.