EK

Ernst Kloppenburg

AA Aeg Olympia Aktiengesellschaft: 2 patents #1 of 9Top 15%
📍 Ditzingen, DE: #6 of 34 inventorsTop 20%
Overall (1989): #28,200 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4859918 Method and apparatus for producing a speed control voltage for direct current motors in typewriters or similar office machines — 1989-08-22
4842427 Plotting mechanism mounted on a ribbon cassette for typewriters or office machines — 1989-06-27