JL

James D. Liebel

DR Diesel Engine Retarders: 1 patents #23 of 43Top 55%
JT Jacobs Brake Technology: 1 patents #5 of 14Top 40%
📍 Springfield, MA: #113 of 293 inventorsTop 40%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,275,440 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5479896 Compression release engine brake slave piston drive train Kurt E. Freiburg 1996-01-02
5365916 Compression release engine brake slave piston drive train Kurt E. Freiburg 1994-11-22