Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920474 | Power supply for electrostatic devices | S. Edward Neister | 1999-07-06 |
| 5903450 | Electrostatic precipitator power supply circuit having a T-filter and pi-filter | S. Edward Neister | 1999-05-11 |
| 5740024 | Two-stage, high voltage inductor | Edward Neister | 1998-04-14 |
| 5631818 | Power supply for electrostatic preciptator electrodes | S. Edward Neister, Carl F. Butler, deceased | 1997-05-20 |
| 5629842 | Two-stage, high voltage inductor | S. Edward Neister | 1997-05-13 |