IP Library › Granted Patent US 713,336
Granted Patent S1
US 713,336 · App. 29/441,017 · Granted Sep 16, 2014

Frequency converter

Inventor: Andrea Perin (Cavriago, IT)
Assignee: Vacon Oyj
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Quick Facts
Patent No.
US 713,336
App. No.
29/441,017
Granted
Sep 16, 2014
Kind
S1
Claims (1)

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

Assignments (3)
CHANGE OF NAME Recorded Jul 13, 2024
From: VACON OY
To: DANFOSS DRIVES OY
Reel/Frame 068321/0125 →
CHANGE OF NAME Recorded Jul 26, 2016
From: VACON OYJ
To: VACON OY
Reel/Frame 039466/0181 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2013
From: PERIN, ANDREA
To: VACON OYJ
Reel/Frame 029726/0090 →