LK

Lawrence J. Koth

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Midlothian, VA: #574 of 917 inventorsTop 65%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,890,752 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5068796 Control of sheet opacity Hanh P. Hellenguard, Donald T. Vaughan 1991-11-26