Granted Patent
S1
US 920,242 · App. 29/644,021 · Granted May 25, 2021
Transformer monitor
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Claims (1)
The ornamental design for a transformer monitor, as shown and described.
Assignments (4)
MERGER
Recorded Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →
CHANGE OF NAME
Recorded Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055585/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Oct 11, 2018
From: LEBREUX, DANNY D.; BIBEAU, LOUIS-PHILIPPE A.
To: ABB SCHWEIZ AG
Reel/Frame 047214/0766 →