Granted Patent
Utility
US 6,672,108 · App. 09/842,314
Method of making glass with reduced Se burnoff
Inventors:
Ksenia A. Landa, Leonid Landa, Anthony V. Longobardo, Scott V. Thomsen
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Apr 26, 2001
Inventors
Ksenia A. Landa
Leonid Landa
Anthony V. Longobardo
Scott V. Thomsen
Assignee (at issue)
Guardian Industries Corp.
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.