HOUSTON, June 11, 2018 /PRNewswire/ -- Zahroof Valves, Inc. (ZVI) today announced that the company's Reed Valve Module and Valve Assembly have been granted U.S. Patent No. 9,989,161, marking a major ...
HOUSTON, Aug. 26, 2020 /PRNewswire/ -- Inc. magazine today revealed that Zahroof Valves, Inc. (ZVI) is No. 590 on its annual Inc. 5000 list, the most prestigious ranking of the nation's ...
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