Granted Patent
Utility
US 6,745,807 · App. 09/951,522
System for manufacturing bonded sheet material
Inventors:
Hiroshi Ishibuchi, Hideo Okuhara, Akihisa Fujita
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Sep 14, 2001
Inventors
Hiroshi Ishibuchi
Hideo Okuhara
Akihisa Fujita
Assignee (at issue)
MITSUBISHI ELECTRIC 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.