Granted Patent
Utility
US 5,806,493 · App. 08/977,239
Distributor type fuel injection pump
Inventors:
Kenichi Kubo, Mitsunori Urano, Toru Yokota, Jun Matsubara
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Nov 24, 1997
Inventors
Kenichi Kubo
Mitsunori Urano
Toru Yokota
Jun Matsubara
Assignee (at issue)
Zexel GmbH
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.