Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405891 | Underground rake storage apparatus and method | Jeffrey Christensen, Kip Colton, Stephen Matthew Haws, Michelle Elaine Lau, Janet Heidemarie Lehnardt +3 more | 2002-06-18 |