Patent Assignment
Reel/Frame 014023/0825
Assignment of Assignor's Interest
Recorded: 2003-04-28
Pages: 5
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Downhole Telemetry System Using Multiple Uplink Modes as Data Channels Using Discrete Multi-Tone Modulation