Inventor · disambiguated record
Robert J. Hadden
Also filed as: HADDEN ROBERT J
6 granted patents·131 citations·filing 1992–1995
85Inventor score
Technology areasB07B
Files withREAD CORP6
Top patents by PatentIndex Score
6 records- 0186US5322170AWaste material separating apparatus and methodREAD CORP·Filed 1992·Granted Jun 21, 1994·39 cites·23 claims
- 0279US5219078AMaterial separating and sizing apparatus with vibrating rods and methodREAD CORP·Filed 1992·Granted Jun 15, 1993·33 cites·22 claims
- 0358US5501343ASoil feeding apparatus with interruptor and methodREAD CORP·Filed 1994·Granted Mar 26, 1996·17 cites·27 claims
- 0457US5641071AConvertible material separating apparatus, and convertible kitsREAD CORP·Filed 1995·Granted Jun 24, 1997·21 cites·15 claims
- 0554US5244098AMaterial separating apparatus and methodREAD CORP·Filed 1992·Granted Sep 14, 1993·15 cites·14 claims
- 0637US5398815ALandfill waste material separating methodREAD CORP·Filed 1994·Granted Mar 21, 1995·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →