BC

Bernard Collin

Overall (All Time): #3,829,367 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5230894 Acaricidal composition suitable for use against varroatosis in bees and device containing same Jean-Edouard Robert, Henri Champseix, Joseph Maby 1993-07-27