KR

Kai Ravnborg

TR The Doe Run: 1 patents #1 of 3Top 35%
📍 Herculaneum, MO: #1 of 2 inventorsTop 50%
🗺 Missouri: #150 of 859 inventorsTop 20%
Overall (1989): #37,892 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808376 Method of alloying aluminum and calcium into lead Anthony W. Worcester, Carlos E. Aguirre 1989-02-28