Granted Patent
Utility
US 6,482,525 · App. 09/763,521
Method for producing thermoshaped substrates coated with a sol-gel lacquer
Inventors:
Reiner Kasemann, Nora Kunze, Helmut Schmidt, Stefan Sepeur
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Feb 23, 2001
Inventors
Reiner Kasemann
Nora Kunze
Helmut Schmidt
Stefan Sepeur
Assignee (at issue)
Institut fuer Neue Materialien gemeinnuetzige GmbH
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.