Granted Patent
Utility
US 4,377,548 · App. 06/325,464
Method for encapsulating a radial leaded electrical component
Inventor:
Ralph E. Pierpont
Patented Case
View Patent ↗
Granted: Mar 22, 1983
Filed: Nov 27, 1981
Inventor
Ralph E. Pierpont
Assignee (at issue)
Sprague Electric Company
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.