IP Library › Assignment 023490/0047
Patent Assignment
Reel/Frame 023490/0047

Assignment of Assignor's Interest

Recorded: 2009-11-09 Pages: 5
Assignors
KASZTENNY, BOGDAN Z.
Executed: 2009-10-12
FISCHER, NORMANN
Executed: 2009-10-12
ANDERSON, LUTHER S.
Executed: 2009-10-12
Assignee
SCHWEITZER ENGINEERING LABORATORIES, INC.
2350 NE HOPKINS COURT, PULLMAN, WASHINGTON, 99163
Covered Property (1)
Line Current Differential Protection Upon Loss of an External Time Reference
Patent: 8,154,836 →
Application: 12/561,979 →
Publication: US 2011/0063766
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 →