MD

Marcus Duffin

📍 Tigard, OR: #247 of 696 inventorsTop 40%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,418,325 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11400483 Incremental on demand dispensing unit 2022-08-02
10004886 Dual applicator Steve Duffin 2018-06-26
8667650 Decorative magnetic cufflink conversion device 2014-03-11