Granted Patent
Utility
US 5,962,353 · App. 08/017,086
High productivity ceramic glaze
Inventors:
Dieter Schweizer, Claudia Sorg
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Feb 12, 1993
Inventors
Dieter Schweizer
Claudia Sorg
Assignee (at issue)
HERCULES LLC
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.