Granted Patent
Utility
US 5,948,133 · App. 08/806,656
Method for holding an edge of a molten glass flow
Inventors:
Motoichi Iga, Toru Kamihori, Ryosuke Akagi, Atsushi Inoue
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Feb 26, 1997
Inventors
Motoichi Iga
Toru Kamihori
Ryosuke Akagi
Atsushi Inoue
Assignee (at issue)
ASAHI GLASS CO., LTD.
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.