Granted Patent
Utility
US 6,372,061 · App. 09/431,910
Rolled copper foil for flexible printed circuit and method of manufacturing the same
Inventors:
Takaaki Hatano, Yoshio Kurosawa
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Nov 2, 1999
Inventors
Takaaki Hatano
Yoshio Kurosawa
Assignee (at issue)
Nippon Mining & Metals Co., 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.