HH

Henricus Maria Joseph Holtmaat

AB Ab-Kwekersrechten B.V.: 5 patents #1 of 1Top 100%
📍 Zuidwolde, NL: #1 of 2 inventorsTop 50%
Overall (2023): #31,942 of 537,848Top 6%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
PP35263 Heuchera plant named ‘Toncka 377’ 2023-07-11
PP35264 Heuchera plant named ‘Toncka 390’ 2023-07-11
PP35142 Heuchera plant named ‘Toncka 380’ 2023-04-25
PP35117 Heuchera plant named ‘Toncka 306’ 2023-04-18
PP35106 Heuchera plant named ‘Toncka 308’ 2023-04-11