FL

Francis J. Leng

LB Lever Brothers: 1 patents #16 of 90Top 20%
Overall (1989): #114,523 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880569 Concentrated liquid detergent composition containing anionic surfactants having non-terminal sulfonate groups Christine A. Leng 1989-11-14