Inventor · disambiguated record
Roger J. Nelsen
Also filed as: NELSEN ROGER · NELSEN ROGER J
3 granted patents·111 citations·filing 1976–2004
75Inventor score
Top patents by PatentIndex Score
3 records- 0184US6939397B2System for purifying and removing contaminants from gaseous fluidsECO RX INC·Filed 2004·Granted Sep 6, 2005·77 cites·43 claims
- 0266US4161342AAnti-friction gibs for pressesGULF & WESTERN MFG CO·Filed 1977·Granted Jul 17, 1979·20 cites·11 claims
- 0363US4139090AArticle transfer mechanismGULF & WESTERN MFG CO·Filed 1976·Granted Feb 13, 1979·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →