Granted Patent
Utility
US 6,524,775 · App. 09/693,215
Edge bead remover for thick film photoresists
Inventors:
Joseph E. Oberlander, Craig Traynor, Ernesto S. Sison, Jeff Griffin
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Oct 20, 2000
Inventors
Joseph E. Oberlander
Craig Traynor
Ernesto S. Sison
Jeff Griffin
Assignee (at issue)
Clariant Finance (BVI) Limited
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.