Granted Patent
Utility
US 5,741,745 · App. 08/718,441
Abrasion resistant glass
Inventors:
Jeetendra Sehgal, Junichiro Kase, Akira Takada, Hideo Takahashi, Yasumasa Nakao, Seturo Ito
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Oct 8, 1996
Inventors
Jeetendra Sehgal
Junichiro Kase
Akira Takada
Hideo Takahashi
Yasumasa Nakao
Seturo Ito
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.