Granted Patent
Utility
US 5,692,376 · App. 08/723,870
Control circuit for a construction machine
Inventors:
Masatoshi Miki, Yoshinori Yamagishi, Makoto Hirano
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Sep 30, 1996
Inventors
Masatoshi Miki
Yoshinori Yamagishi
Makoto Hirano
Assignee (at issue)
Shin Caterpillar Mitsubishi Ltd.
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.