JD

Johnston Donald

FA Fatpower: 1 patents #3 of 6Top 50%
📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,159,183 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7240641 Hydrogen generating apparatus and components therefor Gabi Balan, Daniela Balan, Eugeniu Aldea, Mario De Souza 2007-07-10
6817320 Hydrogen generating apparatus and components therefor Gabi Balan, Daniela Balan, Mario De Souza 2004-11-16