IP Library › Granted Patent US 708,135
Granted Patent S1
US 708,135 · App. 29/456,328 · Granted Jul 1, 2014

Frequency converter

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Quick Facts
Patent No.
US 708,135
App. No.
29/456,328
Granted
Jul 1, 2014
Kind
S1
Claims (1)

The ornamental design for a frequency converter, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2018
From: ABB OY
To: ABB SCHWEIZ AG
Reel/Frame 047801/0174 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2014
From: HAKALA, JANI; SILVENNOINEN, MIKA
To: ABB OY
Reel/Frame 032838/0187 →