GENEVA, Dec. 1 -- NAHMASCHINENFABRIK EMIL STUTZNACKER GMBH & CO: KG (Max-Planck-StraBe 350858 Koln) filed a patent application (PCT/EP2025/063804) for "DOUBLE CHAIN-SWITCH SEWING MACHINE, AND METHOD FOR FORMING A STITCH PATTERN IN A MULTILAYER SEWING MATERIAL" on May 20, 2025. With publication no. WO/2025/242654, the details related to the patent application was published on Nov 27, 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): KOSSMANN, David (Ludwig-Jahn-StraBe 1850226 Frechen), KOSTER, Christian (HauptstraBe 967731 Offenbach), KLAPP, Hartmut (Am Winkelterhof 541564 Kaarst)

Abstract: Th...