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Marioff patents and Trademarks

With the launch of HI-FOG® in 1991, Marioff pioneered the use of water mist for fire fighting with worldwide patent protection.

Today, Marioff has patent protection for every key aspect of HI-FOG® technology with hundreds of granted and pending patents worldwide. Key Marioff patents cover critical HI-FOG® component and system designs as well as fire fighting methods.

Marioff® and HI-FOG® are registered trademarks of Marioff Corporation Oy, a UTC Fire & Security company.