Northstar Awarded Patent by United States Patent and Trademark Office Protecting Its Front-End Process for Reprocessing Asphalt Shingles
VANCOUVER, British Columbia – November 8, 2022 – Northstar Clean Technologies Inc. (TSXV: ROOF, OTCQB: ROOOF) (“Northstar” or the “Company”) is pleased to announce that it has been issued a patent for the Company’s front-end technology for reprocessing asphalt shingles by the United States Patent and Trademark Office (“USPTO”). This patent is expected to remain […]
