Granted Patent
Utility
US 4,570,299 · App. 06/503,091
Ova collecting apparatus and method
Inventor:
Freddie T. Ellis
Patented Case
View Patent ↗
Granted: Feb 18, 1986
Filed: Jun 10, 1983
Inventor
Freddie T. Ellis
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.