WN

Willem W. Nijholt

SA Safer: 2 patents #5 of 13Top 40%
Overall (All Time): #2,313,577 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4983591 Environmentally safe, broad spectrum insecticide George S. Puritch, Gregory S. Salloum 1991-01-08
4904645 Environmentally safe, broad spectrum insecticide George S. Puritch, Gregory S. Salloum 1990-02-27