IP Library › Granted Patent US 621,793
Granted Patent S1
US 621,793 · App. 29/340,453 · Granted Aug 17, 2010

Test switch with improved marking

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Quick Facts
Patent No.
US 621,793
App. No.
29/340,453
Granted
Aug 17, 2010
Kind
S1
Claims (1)

We claim the ornamental design for a test switch with improved marking, as shown and described.

Assignments (2)
MERGER Recorded Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0633 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2009
From: NUTTING, ROBERT; BALL, ROY; MASTERS, TIMOTHY
To: ABB TECHNOLOGY AG
Reel/Frame 023455/0431 →