ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,087, issued on Jan. 20, was assigned to Frank Peter Fowler (Pocatello, Idaho).

"Milling assembly for a ball mill" was invented by Frank Peter Fowler (Pocatello, Idaho).

According to the abstract* released by the U.S. Patent & Trademark Office: "A milling assembly for a ball mill has a housing for refining and separating a substrate and a collection vessel for retaining the refined substrate. The housing includes, in vertical order, a lid, at least one milling vessel for receiving milling balls, and a screen with a refining section and apertures. The collection vessel is releasably mounted to a bottom end of the housing. The housing has an orifice arranged therein. The orifice has...