Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518529 | Method and device for ash discharge | — | 1996-05-21 |
| 5297622 | Method for cooling of dust separated from the flue gases from a PFBC plant | Roine Brannstrom | 1994-03-29 |
| 5241863 | Buffer volume | — | 1993-09-07 |
| 4260384 | Obscuration device for tank gunners | Garnett L. Hill, Henry I. Jehan, JR. | 1981-04-07 |