ML

Mark C. Langenohl

IN Indresco: 2 patents #2 of 21Top 10%
📍 Venetia, PA: #1 of 3 inventorsTop 35%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #25,762 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5340782 Vitreous silica-based plastic refractory — 1994-08-23
5318932 Silicon carbide refractory composition and products — 1994-06-07