Granted Patent
Utility
US 5,665,688 · App. 08/590,010
Photoresist stripping composition
Inventors:
Kenji Honda, Donald F. Perry, Taishih Maw
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Jan 23, 1996
Inventors
Kenji Honda
Donald F. Perry
Taishih Maw
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.