U.S. patent number D558,147 [Application Number D/229,817] was granted by the patent office on 2007-12-25 for medium and high voltage switch. This patent grant is currently assigned to ABB Technology AG. Invention is credited to Till Ruemenapp.
United States Patent | D558,147 |
Ruemenapp | December 25, 2007 |
Inventors: | Ruemenapp; Till (Mettman, DE) |
---|---|
Assignee: | ABB Technology AG (Zurich,
CH) |
Appl. No.: | D/229,817 |
Filed: | May 12, 2005 |
Current U.S. Class: | D13/158; D13/160 |
Current International Class: | 1303 |
Field of Search: | ;D13/120,158-184,199 ;361/605,612 ;218/77-79,2,7,119,118,102,156 ;251/172 |
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