Granted Patent
Utility
US 5,434,006 · App. 08/232,420
Fire-resistant panel
Inventors:
Pierre Goelff, Robert Vanderstukken, Roland Leroux, Thomas Karschti, Jurgen Thurk
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Apr 25, 1994
Inventors
Pierre Goelff
Robert Vanderstukken
Roland Leroux
Thomas Karschti
Jurgen Thurk
Assignees (at issue)
Glaverbel
Schott Glaswerke
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.