IP Library › Assignment 021596/0398
Patent Assignment
Reel/Frame 021596/0398

Assignment of Assignor's Interest

Recorded: 2008-09-26 Pages: 3
Assignor
GUZMAN-CASILLAS, ARMANDO
Executed: 2008-09-26
Assignee
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT, PULLMAN, WASHINGTON, 99163
Covered Property (1)
Symmetrical Component Amplitude and Phase Comparators for Line Protection Using Time Stamped Data
Patent: 8,655,608 →
Application: 12/239,615 →
Publication: US 2009/0088989
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest in Patents Jun 4, 2018
From: SCHWEITZER ENGINEERING LABORATORIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 047231/0253 →