Granted Patent
Utility
US 6,576,336 · App. 09/151,445
Electrically conductive and electromagnetic radiation absorptive coating compositions and the like
Inventor:
Wayne B. LeGrande
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Sep 11, 1998
Inventor
Wayne B. LeGrande
Assignee (at issue)
UNITECH 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.