DW

David K. Walker

📍 Waynesburg, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #1,057 of 7,706 inventorsTop 15%
Overall (2022): #165,598 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11369768 Ultra rapid cycle portable oxygen concentrator Stephen Douglas Galbraith, Kenneth J. McGowan, Evonne A. Baldauff, Elise N. DePetris 2022-06-28
11278697 Ultra rapid cycle portable oxygen concentrator Stephen Douglas Galbraith, Kenneth J. McGowan, Evonne A. Baldauff, Elise N. DePetris 2022-03-22