RJ

Richard F. Wilk, Jr.

RG R & R Group: 1 patents #3 of 14Top 25%
📍 Lisbon, OH: #5 of 22 inventorsTop 25%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,128,584 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7825052 Refractory material for reduced SiO2 content Suhas N. Patil, Leonard J. Reinhart 2010-11-02
6354831 Porous gas burner Richard M. Ludwig, Suhas N. Patil 2002-03-12