Granted Patent
Utility
US 5,922,503 · App. 08/802,807
Process for obtaining a lift-off imaging profile
Inventors:
Mark A. Spak, Ralph R. Dammel, Michael Deprado
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Feb 18, 1997
Inventors
Mark A. Spak
Ralph R. Dammel
Michael Deprado
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.