WP

William C. Pfefferle

PC Precision Combustion: 41 patents #2 of 58Top 4%
TA The United States Of America: 2 patents #21 of 521Top 5%
AC Acurex: 1 patents #7 of 23Top 35%
EN Engelhard: 1 patents #271 of 518Top 55%
EC Engelhard Minerals & Chemicals: 1 patents #22 of 65Top 35%
UA United States Environmental Protection Agency: 1 patents #2 of 35Top 6%
📍 Madison, CT: #6 of 375 inventorsTop 2%
🗺 Connecticut: #199 of 34,797 inventorsTop 1%
Overall (All Time): #25,120 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
4239499 Production of a fuel gas and synthetic natural gas from methanol — 1980-12-16