Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323485 | Paint baking oven having a bring-up zone utilizing short and medium wave infrared lamps | Leif E. B. Josefsson | 1994-06-21 |
| 5309650 | Method and apparatus for ventilating a paint baking oven | Leif E. B. Josefsson | 1994-05-10 |
| 5235757 | Method and apparatus for distributing airflow in a paint baking oven convection zone | Leif E. B. Josefsson | 1993-08-17 |
| 4764188 | Electrostatic precipitator | Erik Porle | 1988-08-16 |