LR

Leonard Rosenberg

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Lake Villa, IL: #87 of 228 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,655,796 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5356104 Mounting bracket assembly for use in a slatwall construction Frank Dimattia 1994-10-18
4925860 Stable pharmaceutical composition of 3-(hydroxymethyl)-5,5-diphenylhydantoin disodium phosphate ester Dale E. Herbranson, Earl R. Speicher 1990-05-15
4857552 Stable pharmaceutical composition Cheryl Black, Earl R. Speicher, Dietmar Wagenknecht 1989-08-15