Annual report pursuant to Section 13 and 15(d)

Patents (Details 1)

v3.22.1
Patents (Details 1)
Dec. 31, 2021
USD ($)
Patents  
2022 $ 301,000
2023 236,000
2024 90,000
2025 90,000
2026 and thereafter 667,000
Total $ 1,384,000