JL

Jan Van der Laan

📍 Danvers, MA: #5 of 17 inventorsTop 30%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #55,192 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4327524 Window-frame having a sash-window arranged in it — 1982-05-04