WK

Wilhelm A. Keller

📍 Ludwigshafen, DE: #23 of 151 inventorsTop 20%
Overall (1989): #13,104 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4834268 Dispensing cartridge with delivery piston 1989-05-30
4826053 Dispenser for cartridges 1989-05-02