It has been a good week at Backflow Direct, another Patent! Today the United States Patent & Trademark Office issued a "Notice of Allowance" to Backflow Direct for the Eccentric-Seal™ Shutoff Valve (App #13/705,033). This Patent is expected to issue in the next 30 days. This is the second of four Patents associated with the proprietary protection of the Deringer Product Line. |
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Thursday, July 24, 2014
Eccentric-Seal™ Shutoff Valve Patent
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