Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950677 | Pressure equalization valve | — | 1999-09-14 |
| 4397657 | Gas lock system charging particles into a pressurized gasification reactor | Andrew Selep | 1983-08-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950677 | Pressure equalization valve | — | 1999-09-14 |
| 4397657 | Gas lock system charging particles into a pressurized gasification reactor | Andrew Selep | 1983-08-09 |