Granted Patent
Utility
US 6,052,191 · App. 09/170,825
Coating thickness measurement system and method of measuring a coating thickness
Inventors:
Thomas H. Brayden, Jr., Thomas D. Winters, Jr.
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Oct 13, 1998
Inventors
Thomas H. Brayden, Jr.
Thomas D. Winters, Jr.
Assignee (at issue)
NORTHROP GRUMMAN 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.