WK

Wilhelm Knechtel

Canon: 7 patents #7,830 of 19,416Top 45%
📍 Biebertal, DE: #9 of 95 inventorsTop 10%
Overall (All Time): #769,844 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4541705 Copying apparatus having two separate fusing stations for repeated image processing on a copy sheet 1985-09-17
4515460 Device for transferring color toner images 1985-05-07
4378752 Fixing apparatus 1983-04-05
4353638 Copying apparatus 1982-10-12
4318609 Dual mode copying apparatus for copying thick and sheet originals Friedel Stillger 1982-03-09
4275134 Electrophotographic method for reproducing a multicolor image 1981-06-23
4212264 Apparatus for supplying electrophotographic developer Taisuke Tokiwa 1980-07-15