Granted Patent
Utility
US 5,796,191 · App. 08/685,098
Bulb-type generator
Inventor:
Josef Schwanda
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jul 22, 1996
Inventor
Josef Schwanda
Assignee (at issue)
Asea Brown Boveri, S.A.
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.