Granted Patent
Utility
US 5,266,746 · App. 07/798,958
Flexible printed circuit board having a metal substrate
Inventors:
Kunio Nishihara, Yoichi Hosono, Takayuki Ishikawa
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Nov 27, 1991
Inventors
Kunio Nishihara
Yoichi Hosono
Takayuki Ishikawa
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.