JC

Jack P. Chang

OG Obrist Closures Switzerland Gmbh: 1 patents #1 of 7Top 15%
📍 Shanghai, CO: #8 of 13 inventorsTop 65%
Overall (2025): #357,730 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12195258 Tamper-evident pouch closure Fabrice Guerin, Frederic Chave, Jerome Mezerette 2025-01-14