Trutankless, Inc. Receives 1st Patent for its Next Generation Products
/PRNewswire/ -- Trutankless, Inc. (OTCQB: TKLS) today announced that it received approval of its patent application with the U.S. Patent and Trademark Office...
United States Mike Stebbins Trademark Office Prnewswire Trutankless Inc Trutankless Inc Proprietary Flowmeter Increases
Source: prnewswire.com