RH

Robert W. Heiliger

📍 Kreuzau, DE: #27 of 64 inventorsTop 45%
Overall (All Time): #2,296,965 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5348425 Piston cylinder device with a protective coating and method of producing such a coating — 1994-09-20
5205676 Hydraulic steel mine prop — 1993-04-27