FK

Frits Jan Van Kempen

Overall (All Time): #1,460,732 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10166568 Assembly, in particular a play fountain Wilhelmus Adolfus Johannes Marie Hoeks, Guido William Molenaar, Frank Andries van den Berg 2019-01-01
9802214 Play fountain Hubertus Johannes Bernardes Schoeren, Wilhelmus Adolfus Johannes Marie Hoeks 2017-10-31
D654398 Sled 2012-02-21