Inventor · disambiguated record
Karl A. Romberger
Also filed as: ROMBERGER KARL A
2 granted patents·47 citations·filing 1983–1988
64Inventor score
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2 records- 0179US5023059ARecovery of metal values and hydrofluoric acid from tantalum and columbium waste sludgeBIELECKI EDWIN J·Filed 1988·Granted Jun 11, 1991·30 cites·44 claims
- 0271US4663130AProcess for dissolving tantalum/columbium materials containing alkali metal impuritiesCABOT CORP·Filed 1983·Granted May 5, 1987·17 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →