Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454725 | Method and equipment for improving global warming and air pollution | — | 2013-06-04 |
| 7086536 | Fluid filtering device with scraping element | — | 2006-08-08 |
| 6032462 | Apparatus for cleaning vehicle exhaust gases | — | 2000-03-07 |
| 5402608 | Prefabricated built-up building construction | — | 1995-04-04 |