DW

Dorianne P. Walkama

📍 Newburyport, MA: #14 of 47 inventorsTop 30%
🗺 Massachusetts: #2,350 of 13,044 inventorsTop 20%
Overall (2017): #156,686 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9757615 Exercise chair with spin seat — 2017-09-12
9533190 Exercise chair with spin seat — 2017-01-03