Inventor · disambiguated record
David J. Nardo
Also filed as: NARDO DAVID J
2 granted patents·1 citations·filing 2020–2021
31Inventor score
Technology areasE21D
Files withSQUARE CUT SYSTEMS LLC2
Top patents by PatentIndex Score
2 records- 0167US11105199B2System and method for supporting sidewalls or ribs in coal minesSQUARE CUT SYSTEMS LLC·Filed 2020·Granted Aug 31, 2021·1 cites·10 claims
- 0247US11408284B2System and method for supporting sidewalls or ribs in coal minesSQUARE CUT SYSTEMS LLC·Filed 2021·Granted Aug 9, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →