HG

Helmut Grub

HR Haarmann & Reimer: 1 patents #53 of 126Top 45%
Overall (All Time): #3,838,850 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5266592 Compositions which have a physiological cooling effect, and active compounds suitable for these compositions Ralf Pelzer, Rudolf Hopp, Roland Emberger, Heinz-Jurgen Bertram 1993-11-30