Randolph L. Epner

📍 New York, NY: #5,981 of 20,192 inventorsTop 30%

🗺 New York: #38,318 of 115,490 inventorsTop 35%

Overall (All Time): #1,668,849 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4960500	Waste metal extraction apparatus	—	1990-10-02
4863580	Waste metal extraction apparatus	—	1989-09-05
4276147	Apparatus for recovery of metals from solution	Ahmad Sam	1981-06-30