| Concurrent Technologies International, LLC Patent applications |
| Patent application number | Title | Published |
|---|
| 20090175737 | GROUNDWATER SAMPLING DEVICE - A groundwater sampling and pumping device and system for withdrawing groundwater from a well of small size, not exceeding 1.5 inches I.D. The device includes a hollow outer housing having water inlet ports formed through a bottom thereof and a hollow inner housing sized to be positioned integrally within the outer housing and defining a water flow passage therebetween. An electric motor in the inner housing is connected to a water impeller operably positioned to draw groundwater into the water passage. The water passing upwardly through the water flow passage provides cooling for the motor. Preferably the housing is formed of a polymer material, and/or a metal, such as stainless steel. | 07-09-2009 |
| 20080314844 | Non-metallic oxygen-releasing canister for use in wells - The invention is a non-metallic, preferably, plastic container for delivering oxygen generating materials (OGMs) into wells. By constructing the canister of a plastic and sealing the ends, the canister can be disposable or reusable. | 12-25-2008 |
