Granted Patent
Utility
US 6,062,940 · App. 09/110,496
Dual diaphragm game call having ruggedized diaphragm mountings and efficient method of manufacturing the same
Inventor:
Ron M. Bean
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jul 6, 1998
Inventor
Ron M. Bean
Assignee (at issue)
HUNTER'S SPECIALTIES, 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.