Granted Patent
Utility
US 4,917,113 · App. 07/006,986
Contraceptive hood
Inventors:
Anthony J. Conway, Peter R. Conway, Philip J. Conway
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Jan 27, 1987
Inventors
Anthony J. Conway
Peter R. Conway
Philip J. Conway
Assignee (at issue)
Carter Wallace, 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.