Inventor · disambiguated record
Donald J. Idstein
Also filed as: IDSTEIN DONALD J
3 granted patents·45 citations·filing 1993–1993
71Inventor score
Files withBETHLEHEM STEEL CORP3
Top patents by PatentIndex Score
3 records- 0169US5335896ANozzle insert for a steelmaking ladleBETHLEHEM STEEL CORP·Filed 1993·Granted Aug 9, 1994·14 cites·24 claims
- 0264US5321875AWell block centering toolBETHLEHEM STEEL CORP·Filed 1993·Granted Jun 21, 1994·25 cites·10 claims
- 0333US5337470AMethod and apparatus for removing a nozzle insert from a steelmaking ladleBETHLEHEM STEEL CORP·Filed 1993·Granted Aug 16, 1994·6 cites·21 claims
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