Granted Patent
Utility
US 4,472,474 · App. 06/545,570
Electrically conductive laminate
Inventors:
Gene E. Grosheim, Alwyn F. Wiebe
Patented Case
View Patent ↗
Granted: Sep 18, 1984
Filed: Oct 26, 1983
Inventors
Gene E. Grosheim
Alwyn F. Wiebe
Assignee (at issue)
Formica 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.