Granted Patent
Utility
US 5,910,039 · App. 08/881,247
Adjustable game call apparatus with moisture diverter and precision tuning system
Inventors:
Wilbur R. Primos, David A. Cardin
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Jun 24, 1997
Inventors
Wilbur R. Primos
David A. Cardin
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.