HG

Hendricus Johannes Grootenboer

📍 Borne, NL: #33 of 81 inventorsTop 45%
Overall (All Time): #3,575,072 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6200317 Device for moving two objects relative to each other Arthur Martinus Michael AALSMA, Edsko Evert Geert Hekman, Jouwert Wilhelm Jacobus Lucas Stapert 2001-03-13