Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499322 | Detergent injection systems for carbon dioxide cleaning apparatus | James DeYoung, Timothy J. Romack | 2002-12-31 |
| 6491730 | Pre-treatment methods and compositions for carbon dioxide dry cleaning | David F. Cauble, James DeYoung, Bernadette Storey-Laubach | 2002-12-10 |
| 6412312 | Cleaning apparatus | Gary Schrebe, Kenneth Grakauskas, Timothy J. Romack | 2002-07-02 |
| 6413574 | Deposition methods utilizing carbon dioxide separation systems | Timothy J. Romack, Gina M. Stewart, Ramone D. Givens | 2002-07-02 |
| 6397421 | Methods and apparatus for conserving vapor and collecting liquid carbon dioxide for carbon dioxide dry cleaning | David Brainard, Michael E. Cole, Steve Worm | 2002-06-04 |
| 6351973 | Internal motor drive liquid carbon dioxide agitation system | Gary Schrebe | 2002-03-05 |
| 6344243 | Surface treatment | Timothy J. Romack, James DeYoung | 2002-02-05 |