IP Library Assignment 055592/0340
Patent Assignment
Reel/Frame 055592/0340

Merger

Recorded: 2021-03-15 Pages: 11
Assignor
ABB AUTOMATION INC.
Executed: 2001-11-08
Assignee
ABB INC.
305 GREGSON DRIVE, CARY, NORTH CAROLINA, 27511
Covered Property (1)
Methods and Apparatus for Differential Current Measurement in a Three-Phase Power System
Patent: 6,507,184 →
Application: 09/819,451 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 15, 2021
From: ABB INC.
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055594/0148 →