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David Patrick Welsh — 2 Patents

Philadelphia, PA: #1,725 of 4,834 inventorsTop 40%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Patrick Welsh has been granted 2 US patents. The first was granted in 2016 and the most recent in April 2018. David Patrick Welsh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Patrick Welsh in Philadelphia, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9938018 Aircraft recovery control Joseph Tobias Kujawski 2018-04-10
9440747 Aircraft recovery control Joseph Tobias Kujawski 2016-09-13

Frequent Collaborators

Joseph Tobias Kujawski2 shared

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