Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938439 | System for use of land fills and recyclable materials | Jon Wikstrom, Dan Schiller | 2005-09-06 |
| 6851148 | Carbon dioxide dry cleaning system | A. Duane Preston, Charles Svoboda | 2005-02-08 |