Inventor · disambiguated record

Mark D. David

Also filed as: DAVID MARK D · DAVID MARK DANIEL

2 granted patents·0 citations·filing 2019–2021

23Inventor score

Technology areasE01B

Files withNORDCO INC2

Top patents by PatentIndex Score

2 records

0144US11313083B2Rail anchor applicator and cribber apparatusNORDCO INC·Filed 2019·Granted Apr 26, 2022·0 cites·20 claims
0243US12152349B2Rail ballast management and tie guide ski for use with rail tie exchangerNORDCO INC·Filed 2021·Granted Nov 26, 2024·0 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →