Granted Patent
Utility
US 5,434,005 · App. 08/031,296
Aqueous composition
Inventors:
Tomiya Sugiura, Hideki Nakagawa, Takao Doi, Shigeyuki Kozawa
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Mar 12, 1993
Inventors
Tomiya Sugiura
Hideki Nakagawa
Takao Doi
Shigeyuki Kozawa
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.