Granted Patent
Utility
US 6,342,122 · App. 09/633,509
UV post curable pressure sensitive adhesives for membrane switch applications and their Production
Inventors:
Daniel Riley, Raymond Scott Harvey, Harvey J. Richards, Peter Albert Yurcick
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: Aug 7, 2000
Inventors
Daniel Riley
Raymond Scott Harvey
Harvey J. Richards
Peter Albert Yurcick
Assignee (at issue)
Ashland Chemical, 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.