AL

Alfred Langerak

📍 Mijnsheerenland, NL: #1 of 1 inventorsTop 100%
Overall (2020): #555,607 of 565,922Top 100%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10757235 Alert system, delivery system and method and door bell system Frederik Ekkel 2020-08-25