DO

David Michael Olkkonen

📍 Viburnum, MO: #1 of 1 inventorsTop 100%
🗺 Missouri: #597 of 2,351 inventorsTop 30%
Overall (2018): #442,394 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9945006 Processes for recovering non-ferrous metals from solid matrices Massimo Maccagni, Jonathan Hylkjier Nielsen, William Leonard Lane, Timothy Roy Hymer 2018-04-17