Granted Patent
Utility
US 4,797,115 · App. 07/121,045
Angled boot for angled spark plug cable terminals
Inventors:
Ronald P. Sturdevan, Alexander J. Pickelhaupt
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Nov 13, 1987
Inventors
Ronald P. Sturdevan
Alexander J. Pickelhaupt
Assignee (at issue)
Prestolite Wire LLC
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.