IP Library › Assignment 053245/0183
Patent Assignment
Reel/Frame 053245/0183

Assignment of Assignor's Interest

Recorded: 2020-07-17 Pages: 4
Assignors
ACOSTA, FRANK VINICIO
Executed: 2020-07-14
HELMS, LONNIE CARL
Executed: 2020-06-26
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property (1)
Multi-Stage Cementing Tool
Application: 16/932,423 →
Publication: US 2022/0018213