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Joan Severson

📍 Cedar Rapids, IA: #598 of 1,358 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #1,940,544 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10327690 Human-digital media interaction tracking — 2019-06-25
9713444 Human-digital media interaction tracking — 2017-07-25