WF

William B. Frauenberger

📍 Nowata, OK: #2 of 4 inventorsTop 50%
🗺 Oklahoma: #195 of 823 inventorsTop 25%
Overall (2003): #92,644 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6576146 Filtration element employing improved backwash feature and method of utilizing same Darrel D. Fry, Steven P. Franke 2003-06-10