ALEXANDRIA, Va., June 16 -- United States Patent no. 12,654,928, issued on June 16, was assigned to Rocky Mountain Investor Holdings Inc. (Greenwood Village, Colo.).

"Reloadable containerized system for wet and dry proppants and methods of making and using same" was invented by Marcus Dacar (Whitewood, S.D.), Daniel R. Pattillo (Englewood, Colo.), Joshua Wyrick (Golden, Colo.) and Robert C. Dacar (Greenwood Village, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for reloading a container with proppant. The system includes a transloader having a conveyer belt and a discharge device. The system includes a reloading system comprising a bulk material storage bin having a proppant receiving area, a...