JL

James W. Lennen

SD System Development: 1 patents #9 of 25Top 40%
📍 Willow Grove, PA: #67 of 135 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,002,699 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4614528 Dry air breather assembly — 1986-09-30