KH

Kai Hollmann

PO Polytech: 2 patents #2 of 3Top 70%
Overall (All Time): #1,426,086 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10890001 Formwork panel for concrete-work shutterings — 2021-01-12
10465397 Formwork panel for concreting formworks — 2019-11-05
D787915 Locking and closing device — 2017-05-30