Inventor · disambiguated record
Richard G. Sandberg
Also filed as: SANDBERG RICHARD G
4 granted patents·72 citations·filing 1974–1979
78Inventor score
Top patents by PatentIndex Score
4 records- 0185US4159231AMethod of producing a lead dioxide coated cathodeUS INTERIOR·Filed 1978·Granted Jun 26, 1979·33 cites·4 claims
- 0265US4231993ARecovery of metal values from lead smelter matteUS INTERIOR·Filed 1979·Granted Nov 4, 1980·15 cites·20 claims
- 0361US4002717ARefining of manganese oxide oresDEEPSEA VENTURES INC·Filed 1975·Granted Jan 11, 1977·17 cites·34 claims
- 0444US3990891AHalidation of nonferrous metal values in manganese oxide oresDEEPSEA VENTURES INC·Filed 1974·Granted Nov 9, 1976·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →