Question

who indroduced tempered glass

Answer 1

hii dear

tempered glass is sometimes known as Bastie glass after De La Bastie.

In 1877 the german Frederick Siemens introduce a tempered glass.

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hope it will help u

Answer 2

In the early 1900s Austrian chemist, Rudolf Seiden, developed tempered glass. In 1905 John Crew invented type of safety glass using tree resin between two layers of glass. Benedictus patented "Triplex" in 1909. This new safety glass was strengthened with a layer of polyvinyl butyral between two layers of glass.