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3899573
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Patent number 3,899,573
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Issue date Aug 12, 1975
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B82 - NANO-TECHNOLOGY
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3826814
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Patent number 3,826,814
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Issue date Jul 30, 1974
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B82 - NANO-TECHNOLOGY
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3817711
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Patent number 3,817,711
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Issue date Jun 18, 1974
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B82 - NANO-TECHNOLOGY
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3764272
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Patent number 3,764,272
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Issue date Oct 9, 1973
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C01 - INORGANIC CHEMISTRY
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3733387
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Patent number 3,733,387
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Issue date May 15, 1973
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3674430
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Patent number 3,674,430
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Issue date Jul 4, 1972
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B82 - NANO-TECHNOLOGY
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3649189
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Patent number 3,649,189
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Issue date Mar 14, 1972
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3423184
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Patent number 3,423,184
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Issue date Jan 21, 1969
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B82 - NANO-TECHNOLOGY
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3311451
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Patent number 3,311,451
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Issue date Mar 28, 1967
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B82 - NANO-TECHNOLOGY
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3194634
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Patent number 3,194,634
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Issue date Jul 13, 1965
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2865778
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Patent number 2,865,778
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Issue date Dec 23, 1958
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B82 - NANO-TECHNOLOGY
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2865881
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Patent number 2,865,881
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Issue date Dec 23, 1958
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B82 - NANO-TECHNOLOGY
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2863738
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Patent number 2,863,738
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Issue date Dec 9, 1958
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B82 - NANO-TECHNOLOGY
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2862792
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Patent number 2,862,792
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Issue date Dec 2, 1958
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...