RO

Roger W. Ohnsorg

CA Carborundum: 2 patents #26 of 126Top 25%
SC Saint-Gobain Industrial Ceramics: 1 patents #25 of 76Top 35%
SC Saint-Gobain/Norton Industrial Ceramics: 1 patents #52 of 103Top 55%
📍 Niagara Falls, NY: #25 of 162 inventorsTop 20%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,276,686 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6245424 Silicon carbide reinforced silicon carbide composite Sai-Kwing Lau, Salvatore J. Calandra 2001-06-12
5840221 Process for making silicon carbide reinforced silicon carbide composite Sai-Kwing Lau, Salavatore J. Calandra 1998-11-24
5436042 Ceramic fiber-reinforced composite articles and their production Sai-Kwing Lau, Salvatore J. Calandra 1995-07-25
4233256 Process for injection molding sinterable carbide ceramic materials 1980-11-11