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5. Inventory
6 Months Ended
Jun. 30, 2015
Notes to Financial Statements  
5. Inventories

Inventory consists of the following at June 30, 2015 and December 31, 2014:

 

    June 30, 2015     December 31, 2014  
Raw materials   $ 290,980     $ 362,656  
Work in progress     490,026       79,012  
Finished goods     540,251       523,556  
Total   $ 1,321,257     $ 965,224