LK

Leo Keller

OA Optrel Holding Ag: 1 patents #1 of 2Top 50%
📍 Bülach, CH: #4 of 9 inventorsTop 45%
Overall (2017): #335,519 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9610198 Protection device for a welder Ramon Hofer-Kraner 2017-04-04