Granted Patent
Utility
US 5,698,157 · App. 08/614,250
Method of making a window panel with a resin frame
Inventors:
Koji KOGANEZAWA, Noriyuki Yoshihara, Tsuyoshi Onishi
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Mar 12, 1996
Inventors
Koji KOGANEZAWA
Noriyuki Yoshihara
Tsuyoshi Onishi
Assignee (at issue)
ASAHI GLASS CO., 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.