Granted Patent
Utility
US 6,065,430 · App. 08/948,606
Fish culturing system
Inventor:
Richard L. Sheriff
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: Oct 10, 1997
Inventor
Richard L. Sheriff
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.