Quarterly report pursuant to Section 13 or 15(d)

PATENTS (Details)

v3.7.0.1
PATENTS (Details) - USD ($)
Mar. 31, 2017
Dec. 31, 2016
Patents Details    
Gross carrying amount - patents $ 6,427,000 $ 6,427,000
Accumulated amortization - patents (5,246,000) (5,196,000)
Patents, net $ 1,181,000 $ 1,231,000