Granted Patent
Utility
US 4,514,195 · App. 06/603,978
Discharge electrode
Inventor:
Everett L. Coe, Jr.
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Apr 25, 1984
Inventor
Everett L. Coe, Jr.
Assignee (at issue)
Joy Manufacturing 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.