Granted Patent
Utility
US 6,152,792 · App. 09/265,066
Steering and reversing apparatus for waterjet propulsion systems
Inventors:
Francesco Lanni, Gregory P. Platzer
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Mar 9, 1999
Inventors
Francesco Lanni
Gregory P. Platzer
Assignee (at issue)
Bird-Johnson Company
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.