Granted Patent
Utility
US 6,653,736 · App. 10/323,915
Multilayer flexible wiring boards
Inventors:
Soichiro Kishimoto, Hiroyuki Hishinuma
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Dec 20, 2002
Inventors
Soichiro Kishimoto
Hiroyuki Hishinuma
Assignee (at issue)
Sony Chemicals 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.