Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575401 | Portable storage assembly | David A. Trower, Fred Ritchie | 1996-11-19 |
| 5518139 | Portable storage assembly | David A. Trower, Fred Ritchie | 1996-05-21 |
| D355849 | Portable storage container | David A. Trower, Fred Ritchie | 1995-02-28 |