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2024
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Invention
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Mechano-chemical dissolution of a noble metal in an aqueous solution and recovery therefrom. znmp... |
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Invention
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System and method for reducing giveaway material on mint products.
A machine and method for redu... |
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2022
|
P/S
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2021
|
Invention
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System and method for reducing giveaway material on mint products. A machine and method for reduc... |
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2020
|
Invention
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Multi-component coin assembly system and method. Methods and systems are provided for assembly of... |
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2019
|
Invention
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Composite structure with separator for coins and the like. A composite coin, coin blank, medal or... |
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Invention
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Composite structure with separator for coins and the like. A composite coin, coin black, medal or... |
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2018
|
P/S
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silver bullion bars |
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2015
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P/S
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Goods Services |
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2013
|
Invention
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Unique identification of coin or other object. A method of producing an authenticatable article. ... |
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2012
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Invention
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Enhanced techniques for production of golden bronze by inter-diffusion of tin and copper under co... |
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Invention
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Composite structure, for instance a coin.
Generally, the present disclosure relates to a composi... |
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Invention
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Composite structure, for instance a coin. Generally, the present disclosure relates to a composit... |
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Invention
|
Zincating aluminum. A method of treating aluminum or aluminum alloy, including: providing an alum... |
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Invention
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Nano-particle polymer composite. A coating for a metal or metal alloy, the coating including an a... |
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Invention
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Plating process to increase coin blank surface hardness.
A method is for plating metal or alloy ... |
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Invention
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A plating process to increase coin blank surface hardness. A method is described for plating meta... |
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Invention
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Method and apparatus for authentication of a coin or other manufactured item. A method includes: ... |