Granted Patent
Utility
US 6,337,042 · App. 09/395,185
Press machine and method of manufacturing pressed products
Inventors:
Suekazu Nakashima, Yasuo Kawano, Hideji Aoki
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Sep 14, 1999
Inventors
Suekazu Nakashima
Yasuo Kawano
Hideji Aoki
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
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.