GENEVA, Sept. 24 -- CERTAINTEED LLC filed a patent application (US2026/019751) for “A SUBSTRATE, METHOD OF MAKING THE SUBSTRATE, AND BITUMINOUS ROOFING PRODUCT”. With publication no. WO/2026/198674, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: D04H 1/4218
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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