Inventor · disambiguated record
Jeffrey M. Douglas
Also filed as: DOUGLAS JEFFREY M
2 granted patents·90 citations·filing 1989–1991
68Inventor score
Files withAMERICAN FLY ASH2
Top patents by PatentIndex Score
2 records- 0183US5051031AMethod of treating municipal sewage sludge and product produced therebyAMERICAN FLY ASH·Filed 1989·Granted Sep 24, 1991·50 cites·8 claims
- 0271US5143481AMethod of treating municipal sewage sludge and product produced therebyAMERICAN FLY ASH·Filed 1991·Granted Sep 1, 1992·40 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →