Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373937 | Electrostatic precipitator with modular cabinet and cell washer | James Krause | 1983-02-15 |
| 4258368 | Safety means for preventing the automatic restart of a motor | Harold D. Arnold | 1981-03-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373937 | Electrostatic precipitator with modular cabinet and cell washer | James Krause | 1983-02-15 |
| 4258368 | Safety means for preventing the automatic restart of a motor | Harold D. Arnold | 1981-03-24 |