Granted Patent
Utility
US 4,451,276 · App. 06/409,336
Method and apparatus for glass fiberization
Inventors:
Marie-Pierre Barthe, Jean A. Battigelli, Francois Bouquet
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Aug 18, 1982
Inventors
Marie-Pierre Barthe
Jean A. Battigelli
Francois Bouquet
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.