HG

Hans L. Grafelmann

📍 Bremen, DE: #5 of 27 inventorsTop 20%
Overall (1989): #108,680 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863383 self-taping screw-in bone implant for dental purposes 1989-09-05