FL

Frans Leerdam

📍 's-Gravenzande, NL: #31 of 48 inventorsTop 65%
Overall (All Time): #3,600,961 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6322734 Method for preparing open-celled growing media and growing media Evert Zanten 2001-11-27