Granted Patent
Utility
US 5,630,740 · App. 08/621,584
Device for survival at sea
Inventor:
Marc Lavorata
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Mar 26, 1996
Inventor
Marc Lavorata
Assignee (at issue)
ZODIAC INTERNATIONAL
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.