Kai Hollmann — 3 Patents at Polytech

Kai Hollmann has been granted 3 US patents while listed as an inventor at Polytech. The first was granted in 2017 and the most recent in January 2021. Kai Hollmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kai Hollmann in Bussolengo, IT.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
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

Kai Hollmann — 3 Patents

Issued Patents All Time

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