Granted Patent
Utility
US 6,443,286 · App. 09/765,117
Modulatable power transmission clutch and a marine transmission
Inventors:
Dean J. Bratel, Paul A. Pelligrino
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jan 18, 2001
Inventors
Dean J. Bratel
Paul A. Pelligrino
Assignee (at issue)
Twin Disc, 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.