JJ

Jan de Jong

📍 Blaricum, NL: #1 of 2 inventorsTop 50%
Overall (1989): #101,055 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805371 Building structures Johan VAN WYK 1989-02-21