Granted Patent
Utility
US 6,575,804 · App. 10/011,528
Manually manipulable game call apparatus
Inventor:
Wilbur R. Primos
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Nov 5, 2001
Inventor
Wilbur R. Primos
Assignee (at issue)
PRIMOS, 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.