FC

Feng Chen

📍 Shanghai, LA: #1 of 1 inventorsTop 100%
Overall (2005): #56,743 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6906108 Extracts of vetiver oil as repellent and toxicant to ants, ticks, and cockroaches Gregg Henderson, Donald O. Heumann, Roger A. Laine, Lara Maistrello, Betty Zhu 2005-06-14
6890960 Vetiver oil extracts as termite repellent and toxicant Gregg Henderson, Roger A. Laine, Donald O. Heumann, Betty Zhu 2005-05-10