GENEVA, Sept. 30 -- WALTGRACE B.V. (Prinses Amaliahof 71381 NG Weesp) filed a patent application (PCT/NL2025/050136) for "ROOFING SHEET, ROLL, ROOF AND METHOD FOR COVERING A ROOF STRUCTURE USING THE ROOFING SHEET" on Mar 19, 2025. With publication no. WO/2025/198470, the details related to the patent application was published on Sep 25, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): JANSEN, Niels Edward (c/o Overkoepel Agenturen B.V.Prinses Amaliahof 71381 NG Weesp)
Abstract: The invention relates to a roofing sheet (1) for covering a roof structure (91), wherein the roofing sheet (1) comp...