DF

Donald Ray Fraser

📍 Goshen, IN: #118 of 306 inventorsTop 40%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,005,341 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9327040 Ozone sanitizing system Rikki F. Kain, Michael A. Engle 2016-05-03
8865065 Ozone sanitizing system Rikki F. Kain, Michael A. Engle 2014-10-21