Patent No. EP3303748 (titled "Insulating Strip For Door, Window Or Facade Elements, Composite Profile For Door, Window Or Facade Elements, And Method For Finishing Manufacturing Of A Roll-In Head Of An Insulating Strip For Door, Window Or Facade Elements") was filed by Technoform Bautec Holding on Apr 25, 2017. The application was issued on Jun 12, 2019.

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