U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Inventor: Erik Fahlgren

Address: Vasterås, SE
No. of patents: 1
Last patent issue date: 02/27/2001

Number	Title	Issue Date
6195253	Substation A substation for high voltage switching and a method of building the same. The substation includes an air-insulated high voltage switchgear station, a transformer and a medium voltage switchgear station. The high voltage switchgear station is arranged ins...	02/27/2001