HH

Helmut Halker

Overall (All Time): #2,325,543 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4948658 Strip of material and its manufacturing method 1990-08-14
4761329 Machine felt, and a method for manufacturing same Vera Halker 1988-08-02