Granted Patent
Utility
US 4,708,729 · App. 06/930,313
Electronic system for automatically controlling the weight and the shape of glass gobs in a molten glass feeder
Inventors:
Luis Cardenas-Franco, Ricardo Lopez-Mota
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: Nov 12, 1986
Inventors
Luis Cardenas-Franco
Ricardo Lopez-Mota
Assignee (at issue)
Vitro Tec Fideicomiso
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.