Granted Patent
Utility
US 6,768,701 · App. 10/413,705
Flasher-type fish finder with zoom feature
Inventors:
Duane E. Cummings, Raphael J. Marzean, Paul Thorne
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Apr 16, 2003
Inventors
Duane E. Cummings
Raphael J. Marzean
Paul Thorne
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.