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Patent applications and USPTO patent grants for Dhingra; Ashok Kumar.The latest application filed is for "process for reinforcing aluminum alloy".
Patent | Date |
---|---|
Process for reinforcing aluminum alloy Grant 4,053,011 - Riewald , et al. October 11, 1 | 1977-10-11 |
Polycrystalline alumina fibers as reinforcement in magnesium matrix Grant 4,036,599 - Dhingra July 19, 1 | 1977-07-19 |
Aluminum alloy reinforced with alumina fibers and lithium wetting agent Grant 4,012,204 - Riewald , et al. March 15, 1 | 1977-03-15 |
Process For Preparing Fiber Reinforced Metal Composite Structures Grant 3,828,839 - Dhingra August 13, 1 | 1974-08-13 |
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