Granted Patent
Utility
US 4,862,847 · App. 07/238,286
Apparatus for supplying start-fuel in the internal combustion engine for a portable type working machine
Inventors:
Takeshi Kobayashi, Kohji Nagasaka, Yoshimi Sejimo
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Aug 29, 1988
Inventors
Takeshi Kobayashi
Kohji Nagasaka
Yoshimi Sejimo
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.