IP Library › Granted Patent US 713,337
Granted Patent S1
US 713,337 · App. 29/455,700 · Granted Sep 16, 2014

Frequency converter

Inventors: Jani Hakala (Espoo, FI); Mika Silvennoinen (Espoo, FI)
Assignee: ABB Oy
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Quick Facts
Patent No.
US 713,337
App. No.
29/455,700
Granted
Sep 16, 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 Jul 1, 2013
From: HAKALA, JANI; SILVENNOINEN, MIKA
To: ABB OY
Reel/Frame 030754/0950 →
Priority Claims (4)
EM 001271134-0001 · Apr 8, 2011 · regional
EM 001271134-0002 · Apr 8, 2011 · regional
EM 001271134-0003 · Apr 8, 2011 · regional
EM 001271134-0004 · Apr 8, 2011 · regional
Continuity (1)
Division 29371781 · Sep 22, 2011