Note 1 - Summary of Significant Accounting Policies - Schedule of Property, Plant and Equipment (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Property, Plant, and Equipment Gross	$ 394,275	$ 361,486
Less: Accumulated depreciation	288,266	273,770
Total Fixed Assets, Net	106,009	87,716
Office Equipment [Member]
Property, Plant, and Equipment Gross	190,484	183,528
Leasehold Improvements [Member]
Property, Plant, and Equipment Gross	41,397	25,635
Manufacturing Tooling [Member]
Property, Plant, and Equipment Gross	108,955	108,955
Demo Equipment [Member]
Property, Plant, and Equipment Gross	$ 53,439	$ 43,368

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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