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Patent Assignment
Reel/Frame 051412/0813

Assignment of Assignor's Interest

Recorded: 2020-01-03 Pages: 7
Assignor
Assignee
INTELLECTUAL VENTURES ASSETS 154 LLC
251 LITTLE FALLS DRIVE, WILMINGTON, DELAWARE, 19808
Covered Properties (3)
Track/Attenuate Circuit and Method for Switched Current Source Dac
Patent: 6,417,793 →
Application: 09/578,838 →
Self-trimming current source and method for switched current source DAC
Patent: 6,331,830 →
Application: 09/631,596 →
Energy-Conserving Apparatus and Operating System Having Multiple Operating Functions Stored in Keep-Alive Memory
Patent: 6,920,573 →
Application: 09/863,177 →
Publication: US 2002/0178390
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger Oct 9, 2015
From: OVERSTAM WIRELESS L.L.C.
To: OL SECURITY LIMITED LIABILITY COMPANY
Reel/Frame 036767/0365 →
Merger Jan 22, 2016
From: OTROSANI ASSET MGMT. L.L.C.
To: OL SECURITY LIMITED LIABILITY COMPANY
Reel/Frame 037563/0730 →
Assignment of Assignor's Interest Jan 27, 2020
From: INTELLECTUAL VENTURES ASSETS 154 LLC
To: LIBERTY PATENTS LLC
Reel/Frame 051709/0805 →