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About 1 Trademarks found for “N-VIRO TECH”

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677742
ABANDONED

on 21 Sept 1993

N-VIRO TECH

N-VIRO ENERGY SYSTEMS LTD.

677742 · 13 Mar 1991

001

040

Product resulting from treating wastewater sludge to achieve a fixated...

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N-viro energy systems ltd. (1)

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Class 1 (1)

Class 40 (1)

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Smart & biggar lp (1)

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