Granted Patent
Utility
US 5,726,489 · App. 08/531,271
Film carrier semiconductor device
Inventors:
Shuichi Matsuda, Keiichiro Kata
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Sep 20, 1995
Inventors
Shuichi Matsuda
Keiichiro Kata
Assignee (at issue)
NEC 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.