HG

Hendrikus Maria Petro Johannes Helena Groels

KB K.I.G. Heerenveen B.V.: 3 patents #1 of 3Top 35%
📍 Valkenswaard, NL: #58 of 180 inventorsTop 35%
Overall (All Time): #1,431,014 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11130067 Swing ride attraction with control means for controlling the swing — 2021-09-28
10967282 Attraction for entertainment rides — 2021-04-06
8065963 Fairground attraction having people carriers driftingly movable along a track — 2011-11-29