Helfer, Jean-Luc
Le Landeron
Trademarks, designs and patents
European patent · EP4325302 · Inventor
Swiss patent · CH719973 · Inventor
Swiss patent · CH719916 · Inventor
Swiss patent · CH719914 · Inventor
Swiss patent · CH719913 · Inventor
European patent · EP4310602 · Inventor
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Swiss patent · CH719802 · Inventor
European patent · EP4296790 · Inventor
European patent · EP4286960 · Inventor
Swiss patent · CH719747 · Inventor
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Swiss patent · CH718560 · Inventor
Swiss patent · CH717996 · Inventor
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European patent · EP3968096 · Inventor
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Swiss patent · CH717841 · Inventor
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European patent · EP3929667 · Inventor
Swiss patent · CH717570 · Inventor
Swiss patent · CH717571 · Inventor
Swiss patent · CH717170 · Inventor
European patent · EP3935450 · Inventor
Swiss patent · CH715641 · Inventor
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Swiss patent · CH716724 · Inventor
European patent · EP3792702 · Inventor
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European patent · EP3771947 · Inventor
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Swiss patent · CH715828 · Inventor
European patent · EP3667432 · Inventor
Swiss patent · CH715630 · Inventor
European patent · EP3729201 · Inventor
Swiss patent · CH715572 · Inventor
European patent · EP3654110 · Inventor
European patent · EP3451074 · Inventor
Swiss patent · CH714030 · Inventor
Swiss patent · CH714031 · Inventor
European patent · EP3435172 · Inventor
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European patent · EP3438762 · Inventor
Swiss patent · CH714032 · Inventor
European patent · EP3451073 · Inventor
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Swiss patent · CH715024 · Inventor
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European patent · EP3561609 · Inventor
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European patent · EP3796102 · Inventor
Swiss patent · CH714514 · Inventor
Swiss patent · CH714512 · Inventor
European patent · EP3502787 · Inventor
Swiss patent · CH714361 · Inventor
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Swiss patent · CH713165 · Inventor
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European patent · EP3324247 · Inventor
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Swiss patent · CH714093 · Inventor
European patent · EP3451072 · Inventor
European patent · EP3435170 · Inventor
Swiss patent · CH714024 · Inventor
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Swiss patent · CH714567 · Inventor
Swiss patent · CH714382 · Inventor
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Swiss patent · CH713069 · Inventor
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Swiss patent · CH712226 · Inventor
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Swiss patent · CH712068 · Inventor
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Swiss patent · CH711676 · Inventor
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Swiss patent · CH711675 · Inventor
Swiss patent · CH711609 · Inventor
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Swiss patent · CH709632 · Inventor
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Swiss patent · CH709059 · Inventor
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Swiss patent · CH710025 · Inventor
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Swiss patent · CH709724 · Inventor
Swiss patent · CH709076 · Inventor
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European patent · EP2781967 · Inventor
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European patent · EP2781966 · Inventor
European patent · EP2781971 · Inventor
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European patent · EP2757426 · Inventor
Swiss patent · CH707501 · Inventor
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Swiss patent · CH705896 · Inventor
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