ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,402, issued on Sept. 30, was assigned to KUWAIT UNIVERSITY (Safat, Kuwait).
"Fluid dispensing unit and collection unit for system of observing soil samples" was invented by Naser Alsayegh (Safat, Kuwait), Fatemah M. Safar (Safat, Kuwait) and Shikha A. Ebrahim (Safat, Kuwait).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid dispenser and leachate collector used in a system for obtaining a soil sample, dispensing liquid into the soil sample, collecting the resulting leachate, and extracting a soil layer from the obtained soil sample. The fluid dispensing unit may be cylindrical in shape and include a perforated disc therein as well as bladed dis...