Mark A. Voelker

PI Ppg Industries: 1 patents #662 of 1,216Top 55%

📍 Butler, PA: #185 of 347 inventorsTop 55%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,828,845 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5228905	Water-borne treatment compositions for porous substrates	John F. Grunewalder	1993-07-20