Granted Patent
Utility
US 4,315,849 · App. 06/180,264
Flame-resistant plastics moulding material
Inventors:
Lothar Buxbaum, Jurgen Habermeier, Franz Breitenfellenr, Thomas Kainmuller
Patented Case
View Patent ↗
Granted: Feb 16, 1982
Filed: Aug 22, 1980
Inventors
Lothar Buxbaum
Jurgen Habermeier
Franz Breitenfellenr
Thomas Kainmuller
Assignee (at issue)
Ciba-Geigy
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.