RH

Rowland Hemming

DU Duracell: 3 patents #52 of 239Top 25%
Overall (All Time): #1,642,113 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5595047 Packaging Jacky M. G. N. Paumen, Kai Hartmann, Marc Beckers 1997-01-21
5544755 Packaging Jacky M. G. N. Paumen, Kai Hartmann, Marc Beckers 1996-08-13
5428940 Packaging Jacky M. G. N. Paumen, Kai Hartmann, Marc Beckers 1995-07-04