Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419333 | Knock-down vertical file | Mark Powell | 2002-07-16 |
| 6231141 | Knock-down vertical file | Mark Powell | 2001-05-15 |
| 6007170 | Knock-down vertical file | Mark Powell | 1999-12-28 |
| 5775786 | Drawer slide | — | 1998-07-07 |