Granted Patent
Utility
US 5,980,343 · App. 09/030,210
Exhaust system for marine vessels
Inventor:
Adam E. Rolinski
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Feb 25, 1998
Inventor
Adam E. Rolinski
Assignee (at issue)
S2 Yachts 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.