Granted Patent
Utility
US 4,728,576 · App. 07/036,657
Langmuir-Blodgett coating process
Inventors:
Gunilla E. Gillberg-LaForce, Anthony Artigliere, Jr.
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Apr 10, 1987
Inventors
Gunilla E. Gillberg-LaForce
Anthony Artigliere, Jr.
Assignee (at issue)
Hoechst Celanese Corporation
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.