JB

Jan S. Bongers

LB Lever Brothers: 2 patents #183 of 819Top 25%
📍 Vlaardingen, NL: #135 of 457 inventorsTop 30%
Overall (All Time): #2,346,486 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4620936 Machine-dishwashing compositions Hendrik S. Kielman 1986-11-04
4568476 Enzymatic machine-dishwashing compositions Hendrik S. Kielman 1986-02-04