| Schedule of Earnings Per Share Basic and Diluted | The 2016 calculation uses the common shares
issued to Promet in the asset purchase transaction, restated for the one-for-seven reverse split and weighted for the issuance
dates of Promet’s member interests.   
    |  |  | For the year ended |  |  
    |  |  | December 31, 2017 |  |  | December 31, 2016 |  |  
    | Net loss from continuing operations |  | $ | (1,856,315 | ) |  | $ | (1,917,066 | ) |  
    | Less: Preferred stock dividends |  |  | - |  |  |  | - |  |  
    | Net loss from continuing operations applicable to common stockholders - basic |  |  | (1,856,315 | ) |  |  | (1,917,066 | ) |  
    |  |  |  |  |  |  |  |  |  |  
    | Dilution adjustments (not computed since they are antidilutive): |  |  |  |  |  |  |  |  |  
    | Preferred stock dividend |  |  | - |  |  |  | - |  |  
    | Interest on senior convertible notes, net of tax |  |  | - |  |  |  | - |  |  
    |  |  |  |  |  |  |  |  |  |  
    | Net loss from continuing operations applicable to common stockholders - diluted |  | $ | (1,856,315 | ) |  | $ | (1,917,066 | ) |  
    |  |  |  |  |  |  |  |  |  |  
    | Promet common shares issued and outstanding |  |  | 31,745,242 |  |  |  | 31,745,242 |  |  
    | Heatwurx common shares issued and outstanding |  |  | 3,527,384 |  |  |  | - |  |  
    | Total common shares issued and outstanding - basic |  |  | 35,272,626 |  |  |  | 31,745,242 |  |  
    |  |  |  |  |  |  |  |  |  |  
    | Potential common shares (not computed since they are antidilutive): |  |  |  |  |  |  |  |  |  
    | Warrants |  |  | - |  |  |  | - |  |  
    | Conversion of preferred stock to common shares |  |  | - |  |  |  | - |  |  
    | Conversion of senior convertible notes to common shares |  |  | - |  |  |  | - |  |  
    | Total common shares issued and outstanding - diluted |  |  | 35,272,626 |  |  |  | 31,745,242 |  |  
    |  |  |  |  |  |  |  |  |  |  
    | Weighted average shares outstanding used in calculating net loss per common share - basic |  |  | 32,595,680 |  |  |  | 29,321,049 |  |  
    |  |  |  |  |  |  |  |  |  |  
    | Weighted average shares outstanding used in calculating net loss per common share - diluted |  |  | 32,595,680 |  |  |  | 29,321,049 |  |  
    |  |  |  |  |  |  |  |  |  |  
    | Net loss per share - basic |  | $ | (0.06 | ) |  | $ | (0.07 | ) |  
    |  |  |  |  |  |  |  |  |  |  
    | Net loss per share - diluted |  | $ | (0.06 | ) |  | $ | (0.07 | ) |  
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