John Stevens

CSConversion Systems: 1 patents #2 of 10Top 20%

Doylestown, PA: #451 of 956 inventorsTop 50%

Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,089,667 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8166965	Fireplace insert	Martin Miles, Garry R. Miles, Byron Book	2012-05-01
6053857	Immobilization of thallium during electric arc furnace dust treatment	—	2000-04-25