Granted Patent
Utility
US 4,682,998 · App. 06/905,710
Electronic system for automatically controlling the weight of glass gobs in a molten glass feeder
Inventor:
Ignacio L. Ayala-Ortiz
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Sep 9, 1986
Inventor
Ignacio L. Ayala-Ortiz
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.