PK

Paul G. Kemmann

📍 Velbert, DE: #8 of 17 inventorsTop 50%
Overall (1989): #35,138 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810033 Adjustable backrest 1989-03-07