DW

David Patrick Welsh

📍 Philadelphia, PA: #122 of 531 inventorsTop 25%
🗺 Pennsylvania: #2,306 of 7,336 inventorsTop 35%
Overall (2018): #439,327 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9938018 Aircraft recovery control Joseph Tobias Kujawski 2018-04-10