Granted Patent
Utility
US 5,686,757 · App. 08/364,551
Film carrier tape for use in tape automated bonding
Inventor:
Michitaka Urushima
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Dec 27, 1994
Inventor
Michitaka Urushima
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.