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Inventor: Mantwill; Frank
Address: Bielefeld, DE
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6141923 |
Fire-resistant frame structure for a facade or glass roof |
November 7, 2000 |
| A fire resistant frame structure for a facade or glass roof, includes a column profile, and a beam profile connectable to the column profile to form a support construction and so positioned relative to the column profile as to form spaces for receiving fire protection glasswork. The |
| 5694731 |
Fire resistant frame structure for windows, doors, facades or glass roofs |
December 9, 1997 |
| A fire resistant frame structure for windows, doors, facades or glass roofs, includes a metallic structural element for connection to at least one other metallic structural element to form a frame. Secured to the outside and/or inside of the frame are slabs of adsorbent material which |
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