Granted Patent
Utility
US 4,584,003 · App. 06/606,199
Apparatus for treating dust-containing gas
Inventors:
Noriyuki Oda, Haruo Watanabe, Tomohiro Morishita
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: May 2, 1984
Inventors
Noriyuki Oda
Haruo Watanabe
Tomohiro Morishita
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.