Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490469 | Method and apparatus for heating the bed material in a PFBC plant | Roine Brannstrom | 1996-02-13 |
| 5457952 | Air flow control system in PFBC plants | Par Almhem | 1995-10-17 |