DL

David Thomas Lepley

PT Prometheus Applied Technologies: 1 patents #1 of 5Top 20%
📍 Girard, OH: #1 of 6 inventorsTop 20%
🗺 Ohio: #2,703 of 7,937 inventorsTop 35%
Overall (2020): #499,571 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10550820 Time-varying spark current magnitude to improve spark plug performance and durability Luigi P. Tozzi, Maria-Emmanuella Sotiropoulou, Joseph M. Lepley, Steven B. Pirko 2020-02-04