Granted Patent
Utility
US 6,085,703 · App. 09/284,401
Stratified scavenging two-cycle engine
Inventor:
Masanori Noguchi
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Apr 13, 1999
Inventor
Masanori Noguchi
Assignees (at issue)
Komatsu Zenoah Co.
PETROLEUM ENERGY CENTER
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.