Inventor · disambiguated record
Roy L. Nelson
Also filed as: NELSON ROY · NELSON ROY L
3 granted patents·41 citations·filing 1992–2017
66Inventor score
Top patents by PatentIndex Score
3 records- 0169US9561809B2Rail road track lubrication apparatus and methodNELSON ROY L·Filed 2014·Granted Feb 7, 2017·4 cites·7 claims
- 0269US5236063ARail lubricating deviceROBOLUBE IND INC·Filed 1992·Granted Aug 17, 1993·37 cites·8 claims
- 0350US10421469B2Rail road track lubrication apparatus and methodRBL INC·Filed 2017·Granted Sep 24, 2019·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →