Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346054 | Fluidizable bed apparatus | Lars Lofgren | 1982-08-24 |
| 4339249 | Heat exchanger for recovery of heat energy from dust-containing waste gases | Karl-Erik Berkestad, Lennart Danielsson, Erik Henriksson, Torsten Svensson | 1982-07-13 |