Granted Patent
Utility
US 6,011,698 · App. 08/748,223
Circuit protection from radio frequency energy
Inventor:
Ervin Roland Buehler
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Nov 12, 1996
Inventor
Ervin Roland Buehler
Assignee (at issue)
DELCO ELECTRONICS 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.