HL

Harald von Langsdorff

FL F. Von Langsdorf Licensing Limited: 4 patents #1 of 1Top 100%
📍 Bolton, CA: #1 of 20 inventorsTop 5%
Overall (2017): #47,001 of 506,227Top 10%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D802165 Paving stone 2017-11-07
D802166 Paving stone 2017-11-07
D783862 Paving stone 2017-04-11
9540776 Pollutant sequestering paving system 2017-01-10