Granted Patent
Utility
US 6,542,010 · App. 10/128,640
Detector circuit for detecting voltage spikes
Inventor:
Walter Einfeldt
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Apr 23, 2002
Inventor
Walter Einfeldt
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.