Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5733360 | Corona discharge reactor and method of chemically activating constituents thereby | Paul L. Feldman | 1998-03-31 | $506,000 |
| 5707428 | Laminar flow electrostatic precipitation system | Paul L. Feldman | 1998-01-13 | $347,000 |
| 5695549 | System for removing fine particulates from a gas stream | Paul L. Feldman | 1997-12-09 | $366,000 |
| 5626652 | Laminar flow electrostatic precipitator having a moving electrode | Robert E. Kohl, Paul L. Feldman | 1997-05-06 | $239,000 |