DK

Dennis J. Karcher

📍 Louisville, KY: #1,820 of 3,201 inventorsTop 60%
🗺 Kentucky: #6,410 of 11,577 inventorsTop 60%
Overall (All Time): #3,900,810 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4918181 Tertiaryaminoalkyl-hydroxyalkyl ethers of polygalactomannans Michael E. Morgan, Martha A. Phelps 1990-04-17