Granted Patent
Utility
US 5,977,041 · App. 08/936,010
Aqueous rinsing composition
Inventor:
Kenji Honda
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Sep 23, 1997
Inventor
Kenji Honda
Assignee (at issue)
Olin Microelectronic Chemicals, Inc.
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.