Munchen
Germany
2
2025-04-17
Verena ENGELHARDT from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
LUMINESCENT PRINTING INK FOR SECURITY PRINTING, ITEM HAVING LUMINESCENT FEATURE, AND PRODUCTION METHOD
#2 | 2025-01-16SECURITY FEATURE, PRINTING INK, DOCUMENT OF VALUE, AND MANUFACTURING METHOD
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