SL

Svenn E. Larrssen

HA Hoganas Ab: 1 patents #20 of 63Top 35%
KC Kanto Denka Kogyo Co.: 1 patents #61 of 140Top 45%
Overall (All Time): #3,948,782 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4732835 Carrier for use in electrophotographic developers Mitsuhiro Katayama, Kenkichi Hara, Kazuyoshi Oka, Ulf Engstrom 1988-03-22