Yahoo Finance reports alpha-En Corporation (PINK:ALPE) filed a US patent application and a PCT international patent application with the United States Patent & Trademark Office for the “Electrolytic Production of Lithium Metal.”

The market news is quoted as saying:

Utilizing an exclusive, worldwide, transferrable, perpetual license granted in February 2009, alpha-En is focused on the processing of lithium metal for use in batteries and other fields.

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