IP Library › Granted Patent US 674,341
Granted Patent S1
US 674,341 · App. 29/427,356 · Granted Jan 15, 2013

Electrical transformer

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Quick Facts
Patent No.
US 674,341
App. No.
29/427,356
Granted
Jan 15, 2013
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 →