Granted Patent
Utility
US 4,436,240 · App. 06/365,423
Method for plating dielectric elements in an isolator and for assembling the isolator
Inventors:
Jay Feinberg, Terrance Knowles
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Apr 5, 1982
Inventors
Jay Feinberg
Terrance Knowles
Assignee (at issue)
Zenith Radio 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.