HM

Hartmut Manneck

HK Henkel Ag & Co. Kgaa: 1 patents #87 of 329Top 30%
📍 Klein Barnitz, DE: #1 of 1 inventorsTop 100%
Overall (2025): #374,339 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12290584 Hair dyeing method using natural dyes and metal salt Lusine Sargsyan, Thomas Hippe, Volkmar Vill 2025-05-06