Inventor · disambiguated record
Donald A. King
Also filed as: KING DONALD · KING DONALD A
1 granted patent·2 pending applications·2 citations·filing 1978–2016
18Inventor score
Top patents by PatentIndex Score
3 records- 0137US2016047165A1Ladder for mast assemblyPROGRESS RAIL SERVICES CORP·Filed 2014·Application pending·0 cites
- 0231US2017291619A1Mechanized Signal MastPROGRESS RAIL SERVICES CORP·Filed 2016·Application pending·0 cites
- 0315US4187958AFlow proportional conveyor drive systemABEX CORP·Filed 1978·Granted Feb 12, 1980·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →