Granted Patent
Utility
US 4,732,838 · App. 07/013,529
Method of forming a patterned glass layer over the surface of a substrate
Inventors:
Franco N. Sechi, PAUL F. PELKA, Katherine E. Pinkerton
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Feb 11, 1987
Inventors
Franco N. Sechi
PAUL F. PELKA
Katherine E. Pinkerton
Assignee (at issue)
General Electric Company
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.