Granted Patent
Utility
US 6,327,129 · App. 09/483,149
Multi-stage surge protector with switch-grade fail-short mechanism
Inventors:
H. Wolfgang Oertel, David L. Martin
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jan 14, 2000
Inventors
H. Wolfgang Oertel
David L. Martin
Assignee (at issue)
Bourns, 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.