Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632921 | Cylindrical microwave heating applicator with only two modes | Per Olov Risman | 1997-05-27 |
| 5109201 | Method and associated apparatus for determining carbon content in fly ash | Douglas N. Trerice | 1992-04-28 |