Patent Assignment
Reel/Frame 003805/0843
Change of Name
Recorded: 1980-11-10
Pages: 8
Assignor
CENTRILIFT, INC.
Executed: 1980-10-08
Assignee
CENTRILIFT-HUGHES, INC.
TEXAS
Covered Properties
(16)
Pressure and Heat Sensing Means for Submersible Motor
Patent:
3,284,669 →
Application:
04/240,552 →
System with Electrical Utilization Device Having Main Energization Con Ductors Over Which Information Signals Are Also Transferred
Patent:
3,340,500 →
Application:
04/402,391 →
Submersible Pump Drive System
Patent:
3,751,192 →
Application:
05/132,942 →
Electrical Cable
Patent:
3,710,007 →
Application:
05/208,624 →
Electrical Cable
Patent:
3,710,009 →
Application:
05/208,643 →
Oil Resistant Blends for Electrical Insulation
Patent:
3,926,900 →
Application:
05/424,262 →
Overload Protection System for Three-Phase Submersible Pump Motor
Patent:
4,000,446 →
Application:
05/583,717 →
Tamdem Thrust Bearing
Patent:
4,033,647 →
Application:
05/663,650 →
Insulated and Braid Covered Electrical Conductor for Use in Gassy Oil Wells
Patent:
4,096,351 →
Application:
05/717,437 →
Separator
Patent:
4,088,459 →
Application:
05/752,499 →
Gas-Liquid Separator
Patent:
4,330,306 →
Application:
05/843,019 →
Cable Splice
Patent:
4,234,758 →
Application:
05/957,383 →
Splice for Lead-Sheathed Cable
Patent:
4,273,953 →
Application:
06/004,256 →
Cable
Patent:
4,284,841 →
Application:
06/073,414 →
Energizing Circuit for Providing Low Voltage Starting for Submersible Pump Motor
Patent:
4,330,740 →
Application:
06/079,852 →
Tandem Thrust Bearing
Patent:
4,275,938 →
Application:
06/096,344 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.