Granted Patent
Utility
US 5,944,324 · App. 08/835,969
Article made of brittle material encapsulated in an injection-molded plastic holding frame
Inventors:
Bernd Schultheis, Dietrich Busch, Thomas Heisner, Herwig Scheidler
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Apr 11, 1997
Inventors
Bernd Schultheis
Dietrich Busch
Thomas Heisner
Herwig Scheidler
Assignee (at issue)
Glaswerke, Schott
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.