Granted Patent
Utility
US 4,584,245 · App. 06/499,790
Laminated safety glass
Inventors:
Kazuhiko Kuga, Hiroshi Washita, Hiroyuki Watanabe, Kohji Kurita, Takeshi Harada
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: May 31, 1983
Inventors
Kazuhiko Kuga
Hiroshi Washita
Hiroyuki Watanabe
Kohji Kurita
Takeshi Harada
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.