UB

Ulrich Barnowski

PG Paul Hammelmann Maschinenfabrik Gmbh: 2 patents #1 of 3Top 35%
Overall (All Time): #2,297,215 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5351714 Safety valve for high-pressure pumps, high-pressure water-jet machines and the like — 1994-10-04
5147189 Pressure pump with sealing sleeve between head and chamber — 1992-09-15