Granted Patent
Utility
US 5,157,583 · App. 07/646,823
Series wound capacitive structure
Inventor:
Ian W. Clelland
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Jan 28, 1991
Inventor
Ian W. Clelland
Assignee (at issue)
ILLINOIS TOOL WORKS INC.
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.