John R. Sell

📍 Wall, NJ: #36 of 100 inventorsTop 40%

🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%

Overall (All Time): #2,362,043 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4381180	Double diaphragm pump with controlling slide valve and adjustable stroke	—	1983-04-26
4304265	Spring-biased flap valve for chemical pump and the like	—	1981-12-08