Inventor · disambiguated record
Leon L. Douglas
Also filed as: DOUGLAS LEON L
3 granted patents·104 citations·filing 1975–1977
75Inventor score
Top patents by PatentIndex Score
3 records- 0179US3957226AHelicopter yaw and propulsion mechanismBOEING CO·Filed 1975·Granted May 18, 1976·60 cites·7 claims
- 0278USD250340SPressDOUGLAS LEON L·Filed 1977·Granted Nov 21, 1978·17 cites·1 claims
- 0368US4058055AApparatus for applying transfers to fabricsDOUGLAS LEON L·Filed 1975·Granted Nov 15, 1977·27 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →