Granted Patent
Utility
US 5,686,178 · App. 08/273,356
Metal-coated substrate articles responsive to electromagnetic radiation, and method of making the same
Inventors:
Ward C. Stevens, Edward A. Sturm
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Jul 11, 1994
Inventors
Ward C. Stevens
Edward A. Sturm
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
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.