IP Library › Granted Patent US 594,408
Granted Patent S1
US 594,408 · App. 29/317,370 · Granted Jun 16, 2009

Electrical transformer

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Quick Facts
Patent No.
US 594,408
App. No.
29/317,370
Granted
Jun 16, 2009
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 →