Inventor · disambiguated record
Bobby D. St. Ama
Also filed as: ST AMA BOBBY · ST AMA BOBBY D
4 granted patents·55 citations·filing 1989–1996
77Inventor score
Technology areasB01F
Top patents by PatentIndex Score
4 records- 0163USD322972SConcrete batching and mixing assemblyBROWNWOOD ROSS CO INC·Filed 1989·Granted Jan 7, 1992·13 cites·1 claims
- 0259USD324688SCombined mobile concrete batch plant and mixing unitBROWNWOOD ROSS CO INC·Filed 1989·Granted Mar 17, 1992·11 cites·1 claims
- 0357USD322973SMobile concrete batch plantBROWNWOOD ROSS CO INC·Filed 1989·Granted Jan 7, 1992·10 cites·1 claims
- 0447US5810475ASingle discharge door for continuous or batching operation of twin-shaft twin-trough mixersBROWNWOOD ROSS COMPANY INC·Filed 1996·Granted Sep 22, 1998·21 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →