HF

Hermann Fortmann

OA Olympia Werke Ag: 2 patents #11 of 56Top 20%
📍 Bremen, DE: #293 of 1,098 inventorsTop 30%
Overall (All Time): #2,371,061 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4281918 Electrophotographic copier permitting a toner dispensing cassette to be subsequently employed as a residual toner receptacle — 1981-08-04
4277164 Photocopier photoconductive sheet holding device — 1981-07-07