IP Library › Granted Patent US 622,214
Granted Patent S1
US 622,214 · App. 29/356,632 · Granted Aug 24, 2010

Electrical transformer

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Quick Facts
Patent No.
US 622,214
App. No.
29/356,632
Granted
Aug 24, 2010
Kind
S1
Claims (1)

The ornamental design for an electrical transformer, as shown and described.

Assignments (1)
MERGER Recorded Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0633 →