DM

Donald E. McGrath

IB Iboco: 2 patents #1 of 13Top 8%
Overall (All Time): #1,639,525 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5850620 Method of fertilizer application Andrey V. Skotnikov 1998-12-15
5768128 System for determining fertilizer blend and application rate method and apparatus for determining optimum fertilizer blends, based on a plurality of factors, to match field nutrient requirements Wayne Thompson 1998-06-16
5668719 Method of fertilizer application and field treatment Vladimer A. Bobrov, Nickolay A. Kan, Tamara G. Yanchevskaya, Andrey V. Skotnikov 1997-09-16