US Patent Issued to BROWN STONE TECHNOLOGY on April 8 for "Road milling cutting disc, road milling device and road planing machine" (Australian Inventor)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,162, issued on April 8, was assigned to BROWN STONE TECHNOLOGY PTY LTD (Wa, Australia).

"Road milling cutting disc, road milling device and road planing machine" was invented by Xiaojian Chen (Wa, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A road milling cutting disc includes a support body in a disc shape, the support body includes a circumferential surface and a bottom surface which are arranged sequentially in that order from top to bottom, the bottom surface is configured to be arranged facing toward a road surface, the circumferential surface surrounds the bottom surface and is connected to the bottom surface along an edge of the ...