Granted Patent
Utility
US 5,657,762 · App. 07/585,067
Method for monitoring ovulation
Inventors:
John Coley, Paul Davis, Philip Porter
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Dec 17, 1990
Inventors
John Coley
Paul Davis
Philip Porter
Assignee (at issue)
Unilever Patent Holdings B.V.
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.