Silver Spring, MD, US
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Patent Grant
GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
Eric A. Lass
B22 - CASTING POWDER METALLURGY
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Patent Grant
The United States Mint
Tsineng T. Ying
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
The United States of America, as represented by the Secretary of Commerce
Eric A. Lass
B22 - CASTING POWDER METALLURGY
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Patent Grant
THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE TREASURY
Tsineng Tony Ying
B32 - LAYERED PRODUCTS
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Patent Grant
The United States of America, as represented by the Secretary of Commerce
Eric A. Lass
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
The United States Mint
TSINENG T. YING
C21 - METALLURGY OF IRON
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Patent Application
Government of the United States of America, as Represented by the Secretary o...
TSINENG TONY YING
C21 - METALLURGY OF IRON
