IP Library › Granted Patent US 773,993
Granted Patent S1
US 773,993 · App. 29/517,776 · Granted Dec 13, 2016

Frequency converter

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 773,993
App. No.
29/517,776
Granted
Dec 13, 2016
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 Feb 20, 2015
From: HOFFMAN, MARC; LEWIS, DAN
To: VACON OYJ
Reel/Frame 034993/0245 →