Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Patents - Summary of Patents (Details)

v3.8.0.1
Note 9 - Patents - Summary of Patents (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Patents, cost $ 4,017,510 $ 4,017,510
Patents, accumulated amortization (1,465,128) (1,227,762)
Patents, net 2,552,382 2,789,748
Foundation Intellectual Property Patents [Member]    
Patents, cost 1,377,863 1,377,863
Patents, accumulated amortization (805,216) (787,821)
Patents, net 572,647 590,042
Epidural-Apad Patents [Member]    
Patents, cost 2,639,647 2,639,647
Patents, accumulated amortization (659,912) (439,941)
Patents, net $ 1,979,735 $ 2,199,706