Pe-Tech Inc.
Records under this name other than patents Pe-Tech Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 4 of 4 · Back to Pe-Tech Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,644,759 | Enhancement of flow rates through porous media Formerly held Term ended Term ended Oct 15, 2019 · From the USPTO record | Term ended | Term ended Oct 15, 2019 | From the USPTO record |
| US 6,241,019 | Enhancement of flow rates through porous media Formerly held Term ended Term ended Mar 24, 2018 · From the USPTO record | Term ended | Term ended Mar 24, 2018 | From the USPTO record |
| US 6,405,797 | Enhancement of flow rates through porous media Formerly held Term ended Term ended Mar 24, 2018 · From the USPTO record | Term ended | Term ended Mar 24, 2018 | From the USPTO record |
| US 6,851,473 | Enhancement of flow rates through porous media Formerly held Term ended Term ended Mar 24, 2018 · From the USPTO record | Term ended | Term ended Mar 24, 2018 | From the USPTO record |