Granted Patent
Utility
US 5,155,173 · App. 07/767,688
Fluorine-containing copolymer, process for its production and curable composition
Inventors:
Ryuichi Miura, Ken Moriwaki, Hiromitu Takeyasu, Hiroshi Washita, Nobuyuki Miyazaki
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Sep 30, 1991
Inventors
Ryuichi Miura
Ken Moriwaki
Hiromitu Takeyasu
Hiroshi Washita
Nobuyuki Miyazaki
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.