LD

Leonard J. Dryer

TP Tennessee Gas Pipeline: 2 patents #5 of 12Top 45%
📍 Harrisonburg, VA: #46 of 137 inventorsTop 35%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,309,708 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5118476 Catalytic converter and substrate support Thomas J. Schwarte 1992-06-02
4969264 Catalytic converter and substrate support Thomas J. Schwarte 1990-11-13