Granted Patent
Utility
US 6,319,653 · App. 09/376,539
Photoimageable compositions having improved stripping ability and resolution
Inventor:
Robert K. Barr
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Aug 18, 1999
Inventor
Robert K. Barr
Assignee (at issue)
Morton International, 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.