Granted Patent
Utility
US 4,524,106 · App. 06/507,277
Decorative carbon coating and method
Inventor:
James D. Flasck
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Jun 23, 1983
Inventor
James D. Flasck
Assignee (at issue)
Energy Conversion Devices, 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.