Granted Patent
Utility
US 5,529,693 · App. 08/407,672
Method and apparatus for treating water containing organic sulfur compounds
Inventors:
Takahiro Yano, Toshiaki Muratani, Hiroyuki Chifuku, Yoshio Takamura
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Mar 21, 1995
Inventors
Takahiro Yano
Toshiaki Muratani
Hiroyuki Chifuku
Yoshio Takamura
Assignees (at issue)
SHARP KABUSHIKI KAISHA
SHINKO PANTEC 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.