EV

Erkki Virtanen

CU Cultor: 4 patents #3 of 61Top 5%
CO Cultor Oy: 2 patents #3 of 20Top 15%
📍 Helsinki, FI: #633 of 3,940 inventorsTop 20%
Overall (All Time): #882,993 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6183769 Methods of enhancing reproductive performance of animals Roger Campbell 2001-02-06
5876780 Compositions for treating coccidiosis Mika Koivistoinen, James L. McNaughton 1999-03-02
5858424 Use of an organic acids containing fraction for preserving forage Markku Virkki, Juha Apajalahti, Hannu Paananen, Kaj-Erik Monten 1999-01-12
5851953 Yield of plants Eija Pehu, Kirsti Jutila 1998-12-22
5834473 Method for treating coccidiosis Mika Koivistoinen, James L. McNaughton, Liisa Rosi 1998-11-10
5773052 Betaine as a substitute for supplementary methionine in animal diets Mika Koivistoinen, David D. Hall, James L. McNaughton 1998-06-30