Inventor · disambiguated record
Frank C. Dunbar
Also filed as: DUNBAR FRANK · DUNBAR FRANK C
9 granted patents·1 pending application·114 citations·filing 1974–2002
88Inventor score
Top patents by PatentIndex Score
10 records- 0178US3936543AMethod of coating carbon steelARMCO STEEL CORP·Filed 1974·Granted Feb 3, 1976·16 cites·11 claims
- 0273US4883723AHot dip aluminum coated chromium alloy steelARMCO INC·Filed 1988·Granted Nov 28, 1989·29 cites·4 claims
- 0355US4675214AHot dip aluminum coated chromium alloy steelKILBANE FARRELL M·Filed 1986·Granted Jun 23, 1987·19 cites·17 claims
- 0453US5066549AHot dip aluminum coated chromium alloy steelARMCO INC·Filed 1988·Granted Nov 19, 1991·13 cites·8 claims
- 0548US4416920ALow tin terne coatingARMCO INC·Filed 1981·Granted Nov 22, 1983·17 cites·3 claims
- 0646US4140552AMethod of treating aluminum-killed and low alloy steel strip and sheet surfaces, in sulfur-bearing atmosphere, for metallic coatingARMCO STEEL CORP·Filed 1976·Granted Feb 20, 1979·6 cites·10 claims
- 0743US4800135AHot dip aluminum coated chromium alloy steelARMCO INC·Filed 1987·Granted Jan 24, 1989·8 cites·4 claims
- 0838US2003223942A1Aqueous composition containing high purity iron oxideELEMENTIS PIGMENTS INC·Filed 2002·Application pending·0 cites
- 0936US4123291AMethod of treating steel strip and sheet surfaces, in sulfur-bearing atmosphere, for metallic coatingARMCO STEEL CORP·Filed 1976·Granted Oct 31, 1978·5 cites·9 claims
- 1028US4315056ALow tin terne coated steel articleARMCO INC·Filed 1980·Granted Feb 9, 1982·1 cites·3 claims
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