HK

Harold D. Keith

CM Curators Of The University Of Missouri: 2 patents #259 of 1,157Top 25%
📍 Rolla, MO: #147 of 363 inventorsTop 45%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,325,924 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4954017 Expansion bolt and mine roof reinforcement Robert L. Davis 1990-09-04
4636115 Expansion bolt and mine roof reinforcement therewith Robert L. Davis 1987-01-13