Inventor · disambiguated record
Kenneth P. V. Lei
Also filed as: LEI KENNETH P V
4 granted patents·29 citations·filing 1976–1985
74Inventor score
Files withUS INTERIOR4
Top patents by PatentIndex Score
4 records- 0155US4085017ARecovery of copper and nickel from alloysUS INTERIOR·Filed 1977·Granted Apr 18, 1978·10 cites·2 claims
- 0254US4098866ARecovery of uranium from refractory oresUS INTERIOR·Filed 1977·Granted Jul 4, 1978·8 cites·4 claims
- 0341US4554058AElectrolytic production of precious metalsUS INTERIOR·Filed 1985·Granted Nov 19, 1985·5 cites·15 claims
- 0440US4062744AExtraction of copper from sulfide oresUS INTERIOR·Filed 1976·Granted Dec 13, 1977·6 cites·4 claims
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