Inventor · disambiguated record
Randolph L. Epner
Also filed as: EPNER RANDOLPH L
3 granted patents·93 citations·filing 1979–1989
75Inventor score
Files withEPNER R L3
Top patents by PatentIndex Score
3 records- 0183US4276147AApparatus for recovery of metals from solutionEPNER R L·Filed 1979·Granted Jun 30, 1981·32 cites·14 claims
- 0282US4863580AWaste metal extraction apparatusEPNER R L·Filed 1988·Granted Sep 5, 1989·42 cites·49 claims
- 0351US4960500AWaste metal extraction apparatusEPNER R L·Filed 1989·Granted Oct 2, 1990·19 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →