Quarterly report pursuant to Section 13 or 15(d)

PATENTS (Details 1)

v3.20.2
PATENTS (Details 1) - Patents [Member]
Jun. 30, 2020
USD ($)
2021 $ 293,000
2022 293,000
2023 293,000
2024 118,000
2025 and thereafter 717,000
Total $ 1,714,000