HK

H. Hobson King

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,034,423 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4448566 Method of making a load bearing surface using phosphogypsum and flyash — 1984-05-15