William C. Fredricks

📍 Quarryville, PA: #14 of 19 inventorsTop 75%

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

Overall (All Time): #3,801,535 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5327772	Steam quality sensor	—	1994-07-12