JH

Johann Henkenjohann

UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Verl, DE: #1 of 2 inventorsTop 50%
Overall (1982): #52,854 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365660 Roller blind — 1982-12-28