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Quench and temper corrosion resistant steel alloy and method for producing the alloy |
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2023-04-25 |
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Quench and temper corrosion resistant steel alloy |
— |
2019-10-29 |
| 10094007 |
Method of manufacturing a ferrous alloy article using powder metallurgy processing |
Timothy R. Armstrong, David A. Helmick, Michael L. Schmidt |
2018-10-09 |
| 6482354 |
High-hardness powder metallurgy tool steel and article made therefrom |
Gregory J. Del Corso, Harrison A. Garner, Jr. |
2002-11-19 |
| 5866066 |
Age hardenable alloy with a unique combination of very high strength and good toughness |
Raymond M. Hemphill, Paul M. Novotny, Michael L. Schmidt |
1999-02-02 |
| 5268044 |
High strength, high fracture toughness alloy |
Raymond M. Hemphill, Paul M. Novotny, Michael L. Schmidt |
1993-12-07 |
| 5087415 |
High strength, high fracture toughness structural alloy |
Raymond M. Hemphill |
1992-02-11 |
| 5002729 |
Case hardenable corrosion resistant steel alloy and article made therefrom |
Raymond M. Hemphill |
1991-03-26 |
| 4886640 |
Hot work tool steel with good temper resistance |
Harrison A. Garner, Jr., Raymond M. Hemphill, John F. McGraw, Michael L. Schmidt, Bruce A. Smith |
1989-12-12 |
| 4853181 |
Hot work tool steel |
Raymond M. Hemphill |
1989-08-01 |