CO

Charles J. O'Donnell

📍 Calgary, CA: #236 of 776 inventorsTop 35%
Overall (2019): #509,438 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10479735 Process to produce a commercial soil additive prepared from compost and in situ oxidized sulphur and soil additive so formed Neil Wiens, Jeffrey Thompson 2019-11-19