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1968-01-30 |
1970-03-24 |
United States Steel Corp |
Method of processing steel
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1968-12-20 |
1972-02-29 |
Bethlehem Steel Corp |
Method of producing rolled steel having high-strength and low-impact transition temperature
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1975-09-12 |
1981-01-20 |
Italsider Spa |
INTERMEDIATE HARDENING HEAT TREATMENT AND SPEED RECOVERY WITH PARASITE CURRENTS AND DEVICE FOR THE APPLICATION OF THE TREATMENT TO A HIGH PRODUCTIVITY LAMINATION PLANT FOR FLAT PRODUCTS
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1976-07-29 |
1978-05-09 |
Lasalle Steel Company |
Steels combining toughness and machinability
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1976-10-08 |
1977-09-13 |
United States Steel Corporation |
Heat treatment for improving the toughness of high manganese steels
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1976-11-02 |
1978-01-10 |
The United States Of America As Represented By The United States Department Of Energy |
High strength, high ductility low carbon steel
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1978-06-22 |
1980-01-10 |
Nippon Kokan Kk <Nkk> |
Steel excellent in damping performance and manufacture thereof
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1981-01-26 |
1984-01-17 |
Kabushiki Kaisha Kobe Seiko Sho |
Cold-rolled high strength steel plate with composite steel structure of high r-value and method for producing same
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1982-12-09 |
1984-12-11 |
Univ California |
DOUBLE PHASE RODS AND WIRE WITH HIGH RESISTANCE AND HIGH DUTIBILITY WITH A LOW CARBON CONTENT, AND PROCESS FOR MANUFACTURING THEM
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1983-07-23 |
1986-07-24 |
Berchem & Schaberg Gmbh, 4650 Gelsenkirchen |
Method for producing a forging, in particular a drop forging, from a low-alloy steel alloy
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1984-08-06 |
1986-09-23 |
Regents Of The University Of California |
High strength, low carbon, dual phase steel rods and wires and process for making same
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JPS62199718A
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1986-02-25 |
1987-09-03 |
Nippon Steel Corp |
Direct softening method for rolling material of steel for machine structural use
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