NOTE 12.

EQUITY TRANSACTIONS

Common Stock Transactions

On March 14, 2013, we entered into a Securities Purchase Agreement (the "March SPA") with Kerry P. Gray, the Company's Chairman, President, and Chief Executive Officer and Terrance K. Wallberg, the Company's Vice President and Chief Financial Officer (collectively, the "Investors") relating to an equity investment of $440,000 by the Investors for 1,100,000 shares of our common stock, par value $0.001 per share (the "March Shares") and warrants to purchase up to 660,000 shares of our common stock (the "March Warrants") (the "March 2013 Offering"). Under the March SPA, the purchase and sale of the March Shares and March Warrants will take place at four closings over the next twelve months, with $88,000 being funded at the initial closing under the March SPA, $110,000 being funded on the four-month anniversary of the initial closing, $132,000 being funded on the eight-month anniversary of the initial closing, and $110,000 being funded on the one-year anniversary of the initial closing. The March Warrants have a fixed exercise price of $0.60 per share, become exercisable in tranches on each of the four funding dates, and expire on the five-year anniversary of the initial closing. On March 14, 2013, we closed the March 2013 Offering and received the initial funding tranche of $88,000 for the purchase of 220,000 shares of our common stock. On July 15, 2013, we received the second funding tranche of $110,000 for the purchase of 275,000 shares of our common stock. On November 14, 2013, we received the third funding tranche of $132,000 for the purchase of 330,000 shares of our common stock.

On December 21, 2012, we entered into a Securities Purchase Agreement (the "SPA") with IPMD GmbH ("IPMD") relating to an equity investment of $2,000,000 by IPMD for 5,000,000 shares of our common stock, par value $0.001 per share (the "Shares") and warrants to purchase up to 3,000,000 shares of our common stock (the "Warrants") (the "January 2013 Offering"). Under the SPA, the purchase and sale of the Shares and Warrants will take place at four closings over the next twelve months, with $400,000 being funded at the initial closing under the SPA, $500,000 being funded on the four-month anniversary of the initial closing, $600,000 being funded on the eight-month anniversary of the initial closing, and $500,000 being funded on the one-year anniversary of the initial closing. The Warrants have a fixed exercise price of $0.60 per share, become exercisable in tranches on each of the four funding dates, and expire on the one-year anniversary of the initial closing. On January 3, 2013, we closed the January 2013 Offering and received the initial funding tranche of $400,000 for the purchase of 1,000,000 shares of our common stock. On May 7, 2013, September 6, 2013, and October 24, 2013, we received subsequent funding tranches of $500,000, $300,000, and $300,000 for the purchase of 1,250,000, 750,000, and 750,000 shares of our common stock, respectively.

In the SPA, we also agree to appoint up to two directors nominated by IPMD to serve on our Board of Directors. On January 17, 2013, the Board of Directors of the Company appointed Helmut Kerschbaumer and Klaus Kuehne to each serve as a director of the Company. Messrs. Kerschbaumer and Kuehne are the designees of IPMD to serve on the Company's Board of Directors pursuant to covenants in the SPA with IPMD.