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Patent applications and USPTO patent grants for Axel Johnson Metals, Inc..The latest application filed is for "static vacuum casting of ingots".
Patent | Date |
---|---|
Static vacuum casting of ingots Grant 5,291,940 - Borofka , et al. March 8, 1 | 1994-03-08 |
Intermediate pressure electron beam furnace Grant 5,222,547 - Harker June 29, 1 | 1993-06-29 |
Vacuum processing of particulate reactive metal Grant 5,171,357 - Aguirre , et al. December 15, 1 | 1992-12-15 |
Vacuum processing of reactive metal Grant 5,084,090 - Harker January 28, 1 | 1992-01-28 |
Cold hearth refining Grant 4,961,776 - Harker October 9, 1 | 1990-10-09 |
Continuous casting of ingots Grant 4,936,375 - Harker June 26, 1 | 1990-06-26 |
Cold hearth refining apparatus Grant 4,932,635 - Harker June 12, 1 | 1990-06-12 |
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