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Explore A Schweizer Optische Fabrik's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Patent NumberGrant DateTitleTotal Oppositions
EP3693782May 1, 2024Vision Assistance Device1
EP3362837Apr 15, 2020Seeing Aid Device Having Inductive Battery Charging1