IP Library › Granted Patent US 783,529
Granted Patent S1
US 783,529 · App. 29/574,543 · Granted Apr 11, 2017

Frequency converter

Inventors: Marc Hoffman (Clayton, NC); Dan Lewis (Raleigh, NC)
Assignee: Vacon Oy
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Quick Facts
Patent No.
US 783,529
App. No.
29/574,543
Granted
Apr 11, 2017
Kind
S1
Claims (1)

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

Assignments (2)
CHANGE OF NAME Recorded Jul 13, 2024
From: VACON OY
To: DANFOSS DRIVES OY
Reel/Frame 068321/0125 →
CHANGE OF NAME Recorded Aug 16, 2016
From: VACON OYJ
To: VACON OY
Reel/Frame 039707/0098 →
Priority Claims (1)
EM 002607705-0001 · Dec 31, 2014 · regional
Continuity (1)
Division 29517776 · Feb 17, 2015