Granted Patent
Utility
US 4,591,221 · App. 06/562,316
Electrically conductive device
Inventors:
Lucien C. De Brouckere, Ludo M. J. Caers, Karel H. Verbert
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Dec 16, 1983
Inventors
Lucien C. De Brouckere
Ludo M. J. Caers
Karel H. Verbert
Assignee (at issue)
International Standard Electric 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.