SK

Stefan Kelle

AK Alfred Kärcher Gmbh & Co. Kg: 3 patents #37 of 242Top 20%
AK Alfred Kärcher Se & Co. Kg: 1 patents #44 of 105Top 45%
Overall (All Time): #1,100,312 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11897010 Heatable high pressure cleaning appliance Ralph Seitter, Zheyi Jin, Denis Dammkoehler, Stefan Ehrhardt 2024-02-13
9414732 Heatable high-pressure cleaning device Ralph Seitter 2016-08-16
9016291 System for storing and dispensing liquid cleaning additive for a high-pressure cleaning appliance Michael Boehm, Ralph Seitter 2015-04-28
8261759 Cleaning apparatus with fastening device Ralph Seitter 2012-09-11