Granted Patent
Utility
US 5,947,412 · App. 08/782,487
Jet engine noise suppressor assembly
Inventor:
Charles H. Berman
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jan 10, 1997
Inventor
Charles H. Berman
Assignee (at issue)
TITAN COMPANY LIMITED
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.