Granted Patent
Utility
US 5,757,068 · App. 08/533,208
Carrier film with peripheral slits
Inventors:
Keiichiro Kata, Shuichi Matsuda
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Sep 25, 1995
Inventors
Keiichiro Kata
Shuichi Matsuda
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.