Granted Patent
Utility
US 5,583,285 · App. 08/346,454
Method for detecting a coating material on a substrate
Inventors:
Mark H. Hahn, Mary L. Patterson
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Nov 29, 1994
Inventors
Mark H. Hahn
Mary L. Patterson
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.