History of MasterShield In 1999, Edward "Alex" Higginbotham developed the technology to allow a microfilter to self clean, thus eliminating the problem of clogging in gutter covers. A self-taught ...

Mastershield offers gutter guards made to be installed on any type of gutter or roof. It uses a micromesh technology invented and patented in 2001 by Alex Higgenbotham. MasterShield gutter guards are ...

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