Granted Patent
Utility
US 6,674,507 · App. 10/156,904
Method for manufacturing flat type display includes forming closed loop consisting of sealant with recess formed inside the loop
Inventor:
Hidefumi Yoshizoe
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: May 29, 2002
Inventor
Hidefumi Yoshizoe
Assignees (at issue)
NEC CORPORATION
NEC LCD Technologies, 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.