William H. Rigby, Jr.

OF Owens-Corning Fiberglas: 1 patents #242 of 488Top 50%

📍 Newark, OH: #255 of 391 inventorsTop 70%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #4,118,520 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4219515	Water alkalinity control in the manufacture of hydrous silicate products	Jerry L. Helser	1980-08-26