Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564349 | Position indicator apparatus and method | — | 2009-07-21 |
| 7316536 | Storage system with access control system | James Evans, Paul Roy | 2008-01-08 |
| 6715910 | Vertical carousel and vertical lift module position indicator system | — | 2004-04-06 |
| 6663273 | Horizontal carousel position light system | — | 2003-12-16 |
| 5902027 | Vertical stacking system using controlled access method | Paul Roy | 1999-05-11 |
| 5836662 | Vertical stacking system using controlled access method | — | 1998-11-17 |
| 5820237 | Vertical stacking system using controlled access method | — | 1998-10-13 |