Granted Patent
Utility
US 5,100,731 · App. 07/627,868
Reaction curable composition and products comprising a cured product of the composition
Inventors:
Ryoji Yamada, Hiroyuki Watanabe, Kazuhiko Kuga
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Dec 17, 1990
Inventors
Ryoji Yamada
Hiroyuki Watanabe
Kazuhiko Kuga
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.