GENEVA, Aug. 14 -- ETCETERA TECNOLOGIA IMPORTACAO EXPORTACAO DE MAQUINAS E EQUIPAMENTOS LTDA filed a patent application (BR2026/050019) for “FLEXIBLE DUCT FOR TENNIS BALL LAUNCHING MACHINES”. With publication no. WO/2026/165628, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: A63B 69/40
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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