Granted Patent
Utility
US 4,716,286 · App. 06/844,891
Electro-optical paper dispenser controller having a variable gain amplifier with digital input control means
Inventor:
Lawrence D. Taylor
Patented Case
View Patent ↗
Granted: Dec 29, 1987
Filed: Mar 27, 1986
Inventor
Lawrence D. Taylor
Assignee (at issue)
THE BRANDT COMPANIES, LLC
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.