Granted Patent
Utility
US 6,830,446 · App. 10/264,354
Clamping apparatus
Inventors:
Hiroyoshi Harada, Itaru Matsuo, Takehiko Ikegami, Hiromichi Yamada, Jyunji Sakakibara, Hiroaki Tanoue
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Oct 4, 2002
Inventors
Hiroyoshi Harada
Itaru Matsuo
Takehiko Ikegami
Hiromichi Yamada
Jyunji Sakakibara
Hiroaki Tanoue
Assignees (at issue)
MITSUBISHI ELECTRIC ENGINEERING COMPANY, LIMITED
Renesas Technology Corporation
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.