HB

Hans-Helmut Barth

📍 Schenefeld, DE: #105 of 183 inventorsTop 60%
Overall (All Time): #4,063,983 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311528 Root filling paste for dental surgery Georg Dietz 1982-01-19