Pump Tools Limited
Records under this name other than patents Pump Tools Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to Pump Tools Limited
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,104,540 | Completion tool Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,353,352 | Switch mechanisms that allow a single power cable to supply electrical power to two or more downhole electrical motors alternatively and methods associated therewith Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,900,707 | Apparatus and method for selectively controlling fluid downhole in conjunction with a progressive cavity pump (PCP) Formerly held Lapsed on the fee record Ended Mar 8, 2023 · From the USPTO record | Lapsed on the fee record | Ended Mar 8, 2023 | From the USPTO record |