Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340089 | Coolant controlled IR heat treat apparatus | James E. Heath | 1994-08-23 |
| 5332139 | Fluidized bed apparatus and method using same | James E. Heath, James S. Nelson | 1994-07-26 |
| 5306359 | Method and apparatus for heat treating | Jack E. Mannerud | 1994-04-26 |
| 5294095 | Fluidized bed with submerged infrared lamps | James E. Heath | 1994-03-15 |