Granted Patent
Utility
US 6,420,291 · App. 09/572,573
Lead silicate glass and a process for setting a reduced surface resistance of the lead silicate glass
Inventors:
Simone Monika Ritter, Peter Brix, Raimund Barden, Claus Nitsch, Wilfried Koudelka
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: May 17, 2000
Inventors
Simone Monika Ritter
Peter Brix
Raimund Barden
Claus Nitsch
Wilfried Koudelka
Assignees (at issue)
Schott Glas
Perkinelmer Optoelectronics
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.