ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,321, issued on April 22.

"Method, process and apparatus for the very low temperature evaporation system" was invented by Vivek Verma (Mohali, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "The method, process and apparatus for very low temperature evaporation system novelty of the invention lies in the concept of method, process and apparatus for evaporation and concentration at very low temperature ranges from 5deg C. to 80deg C. to recover water vapour from liquids or solutions or industrial effluents or spentwash or industrial wastewater or juices or syrups or slurry or sludge or brine or sewer or wastewater or any other evaporative liquid m...