Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685978 | Reclaiming the constituent components of separating and uncured concrete | Harold W. Petrick | 1997-11-11 |
| 4800727 | Energy conversion system involving change in the density of an upwardly moving liquid | — | 1989-01-31 |
| H410 | Open-cycle magnetohydrodynamic power plant based upon direct-contact | Gregory F. Berry, Vladimir Minkov | 1988-01-05 |
| 4458747 | Direct-contact closed-loop heat exchanger | Gregory F. Berry, Vladimir Minkov | 1984-07-10 |
| 4200815 | MHD Generating system | Edward S. Pierson, Felix Schreiner | 1980-04-29 |