Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795991 | Apparatus for conserving vapor in a carbon dioxide dry cleaning system | James B. McClain, Michael E. Cole, Steve Worm | 2004-09-28 |
| 6782900 | Methods and apparatus for cleaning and/or treating a substrate using CO2 | James DeYoung, James B. McClain, Michael E. Cole, Steven L. Worm | 2004-08-31 |
| 6734112 | Divided pressure vessel apparatus for carbon dioxide based systems and methods of using same | Steven L. Worm, James DeYoung, James B. McClain | 2004-05-11 |