Annual report pursuant to section 13 and 15(d)

4. Property and Equipment

v2.3.0.11
4. Property and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment Disclosure [Text Block]
4.     
Property and Equipment

At December 31, 2011 and 2010, property and equipment consists of the following:

   
December 31,
 
   
2011
   
2010
 
             
Office equipment
 
$
75,685
   
$
45,133
 
Furniture and fixtures
   
15,589
     
13,898
 
Machinery and equipment
   
49,986
     
49,986
 
Testing equipment
   
147,312
     
147,312
 
Subtotal
   
288,572
     
256,329
 
Less accumulated depreciation
   
(212,963
)
   
(178,246
)
Total
 
$
75,609
   
$
78,083
 

Depreciation expense for the years ended December 31, 2011 and 2010 was $34,717 and $34,022, respectively.  Depreciation expense for the period from inception February 18, 1998 through December 31, 2011 was $494,899.