Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146670 | Isothermal-turbo-compressor-expander-condenser-evaporator device | — | 2024-11-19 |
| 11698198 | Isothermal-turbo-compressor-expander-condenser-evaporator device | — | 2023-07-11 |
| 11255578 | Turbo-compressor-condenser-expander | Randell B. Drane | 2022-02-22 |
| 10222096 | Turbo-compressor-condenser-expander | Randell B. Drane | 2019-03-05 |
| 9772122 | Turbo-compressor-condenser-expander | Randell B. Drane | 2017-09-26 |