JK

Joseph B. Kejha

PA Piasecki Aircraft: 1 patents #4 of 7Top 60%
📍 Willow Grove, PA: #4 of 8 inventorsTop 50%
🗺 Pennsylvania: #2,304 of 7,623 inventorsTop 35%
Overall (2023): #388,279 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11728509 Rechargeable high energy density magnesium / magnesium sulfide battery — 2023-08-15