Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033793 | Integrated power module | Richard Root Woods, Leonard Greiner | 2000-03-07 |
| 5944510 | Dynamic fluid injector | Leonard Greiner | 1999-08-31 |
| 5728183 | Shift reactor for use with an underoxidized burner | Leonard Greiner, Bharat Bhatt | 1998-03-17 |
| 5546701 | Underoxidized burner utilizing improved injectors | Leonard Greiner, Bharat Bhatt | 1996-08-20 |
| 5529484 | Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources | Leonard Greiner | 1996-06-25 |
| 5441546 | Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources | Leonard Greiner | 1995-08-15 |
| 5437123 | Underoxidized burner utilizing improved injectors | Leonard Greiner, Bharat Bhatt | 1995-08-01 |
| 5299536 | Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources | Leonard Greiner | 1994-04-05 |
| 5207185 | Emissions reduction system for internal combustion engines | Leonard Greiner | 1993-05-04 |