Granted Patent
Utility
US 5,772,781 · App. 08/480,864
Method for cleaning an object using an agent that includes a polyorganosiloxane or isoparaffin
Inventors:
Minoru Inada, Kimiaki Kabuki, Yasutaka Imajo, Noriaki Yagi, Nobuhiro Saitoh
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jun 7, 1995
Inventors
Minoru Inada
Kimiaki Kabuki
Yasutaka Imajo
Noriaki Yagi
Nobuhiro Saitoh
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.