Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945853 | Methods for cleaning utilizing multi-stage filtered carbon dioxide | Paul Lewis, Adel George Tannous, Khalid Makhamreh | 2005-09-20 |
| 6719613 | Methods for cleaning surfaces substantially free of contaminants utilizing filtered carbon dioxide | Paul Lewis, Adel George Tannous, Khalid Makhamreh, Keith H. Compton | 2004-04-13 |
| 6543462 | Apparatus for cleaning surfaces substantially free of contaminants | Paul Lewis, Adel George Tannous, Khalid Makhamreh, Keith H. Compton | 2003-04-08 |
| 6530823 | Methods for cleaning surfaces substantially free of contaminants | Paul Lewis, Adel George Tannous, Khalid Makhamreh, Keith H. Compton | 2003-03-11 |