Zentek (ZTEK) announces that shelf-life efficacy testing has been completed on aged ZenGUARD Enhanced Air Filters, which is required for ...
On November 27, 2024, Zentek announced that the Company will manufacture and sell its ZenGUARDâ„¢ Enhanced Air Filters as a Class I medical device under its medical device establishment licence ...
GUELPH, ON / ACCESS Newswire / March 12, 2025 / Zentek Ltd. ("Zentek" or the "Company") (NASDAQ:ZTEK)(TSXV:ZEN), an intellectual property technology development and commercialization company announces ...
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