Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009370 | Municipal solid waste material sorting trommel system | — | 1991-04-23 |
| 4517925 | High efficiency refuse-derived-fuel supplying system for industrial boilers | Ingvar G. Anderson | 1985-05-21 |
| 4358237 | Recovered solid waste storage building and method | Ingvar G. Anderson | 1982-11-09 |