Inventor · disambiguated record

Billy B. Gravitt

Also filed as: GRAVITT BILLY B

2 granted patents·294 citations·filing 1987–1990

72Inventor score

Technology areasY02P Y10S

Files withLONE STAR IND INC1 PYRAMENT INC1

Top patents by PatentIndex Score

2 records

0193US4842649ACement composition curable at low temperaturesPYRAMENT INC·Filed 1987·Granted Jun 27, 1989·180 cites·16 claims
0291US4997484AHydraulic cement and composition employing the sameLONE STAR IND INC·Filed 1990·Granted Mar 5, 1991·114 cites·24 claims

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