DP

David Pitcairn

PA Piasecki Aircraft: 2 patents #7 of 17Top 45%
NL Nutech Company Limited: 1 patents #8 of 42Top 20%
📍 Essington, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #838,767 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10494092 Modular and morphable air vehicle John W. Piasecki, Frederick W. Piasecki, Brian Geiger, Douglas Johnson 2019-12-03
9944389 Modular and morphable air vehicle John W. Piasecki, Frederick W. Piasecki, Brian Geiger, Douglas Johnson 2018-04-17
9610817 Modular and morphable air vehicle John W. Piasecki, Frederick W. Piasecki, Brian Geiger, Douglas Johnson 2017-04-04
9393847 Modular and morphable air vehicle John W. Piasecki, Frederick W. Piasecki, Brian Geiger, Douglas Johnson 2016-07-19
9045226 Modular and morphable air vehicle John W. Piasecki, Frederick W. Piasecki, Brian Geiger, Douglas Johnson 2015-06-02
4624402 Method for applying an overlay weld for preventing and controlling stress corrosion cracking Peter Riccardella 1986-11-25