Inventor · disambiguated record
David M. Propp
Also filed as: PROPP DAVID · PROPP DAVID M
1 granted patent·1 pending application·0 citations·filing 2009–2009
4Inventor score
Technology areasF03B
Top patents by PatentIndex Score
2 records- 0131US8713933B2Apparatus and process for recovering energy from bouyancy and gravitational forcesPROPP DAVID M·Filed 2009·Granted May 6, 2014·0 cites·20 claims
- 0228US2009293472A1Apparatus and process for recovering energy from bouyancy and gravitational forcesPROPP DAVID·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →