Granted Patent
Utility
US 5,344,874 · App. 07/726,763
Process for producing a condensed resin dispersion
Inventors:
Takao Doi, Noriko Itaya, Masami Yamashita, Nobuaki Kunii
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Jul 8, 1991
Inventors
Takao Doi
Noriko Itaya
Masami Yamashita
Nobuaki Kunii
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.