HE

H. Robinson Ertelt

FM Fmc: 2 patents #531 of 1,735Top 35%
Overall (All Time): #2,290,699 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5472700 Combinations of neem seed extract and bifenthrin for control of ectoparasites on animals Charles A. Staetz, Gert P. Volpp 1995-12-05
5352672 Acaricidal combinations of neem seed extract and bifenthrin Charles A. Staetz, Gert P. Volpp 1994-10-04