Granted Patent
Utility
US 4,019,499 · App. 05/679,250
Compression implant for urinary incontinence
Inventor:
Martin Fitzgerald
Patented Case
View Patent ↗
Granted: Apr 26, 1977
Filed: Apr 22, 1976
Inventor
Martin Fitzgerald
Assignee (at issue)
Heyer-Schulte Corporation
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.