Granted Patent
Utility
US 6,778,375 · App. 09/747,123
Hybrid MOV/gas-tube AC surge protector for building entrance
Inventor:
Gerald B. Hoopes
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Dec 22, 2000
Inventor
Gerald B. Hoopes
Assignee (at issue)
Panamax 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.