KW

Karlheinz Wetzchewald

HB Halbach & Braun: 1 patents #3 of 3Top 100%
📍 Kettwig, DE: #9 of 12 inventorsTop 75%
Overall (All Time): #4,075,612 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349232 Trench hewing tool assembly with cutter guard attachment Ernst Braun, Gert Braun 1982-09-14