Granted Patent
Utility
US 6,238,583 · App. 09/097,751
Process for production of a structure of color filter layer system regions
Inventors:
Johannes Edlinger, Reinhard Sperger, Helmut Schoch
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 16, 1998
Inventors
Johannes Edlinger
Reinhard Sperger
Helmut Schoch
Assignee (at issue)
Balzers Hochvakuum AG
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.