Granted Patent
Utility
US 6,209,717 · App. 08/963,330
Humidity control system for musical instrument
Inventor:
Timothy R. Flynn
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Nov 3, 1997
Inventor
Timothy R. Flynn
Assignee (at issue)
GWW, 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.