Pres-Vac Engineering APS
Records under this name other than the patents Pres-Vac Engineering APS holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.
Showing 1 to 3 of 3 · Back to Pres-Vac Engineering APS
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,207,350 | Pressure Valve Term ended Term ended Mar 20, 2023 · High confidence | Term ended | Term ended Mar 20, 2023 | High confidence |
| US 6,702,554 | Tank and a centrifugal pump for emptying the tank Lapsed on the fee record Ended Mar 9, 2016 · From the USPTO record | Lapsed on the fee record | Ended Mar 9, 2016 | From the USPTO record |
| US 5,873,384 | Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere Term ended Term ended no later than Feb 23, 2019 · Low confidence | Term ended | Term ended no later than Feb 23, 2019 | Low confidence |