Granted Patent
Utility
US 4,335,061 · App. 06/156,167
Auxiliary fuel supply device for internal combustion engines
Inventor:
Hiroto Kobayashi
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Jun 3, 1980
Inventor
Hiroto Kobayashi
Assignee (at issue)
Walbro Far East, 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.