AL

Aart Hendrik Van der Leer

📍 Barendrecht, NL: #32 of 62 inventorsTop 55%
Overall (All Time): #3,655,371 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5929761 Personal alarm system Robert Lambertus Van der Laan 1999-07-27