Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106142 | Mobile accommodation unit | — | 1992-04-21 |
| 4965946 | Display card or mount | Bruce K. Grove | 1990-10-30 |
| 4958874 | Mobile exhibition unit | — | 1990-09-25 |
| 4706851 | Dispenser for bird food | Simon W. Bentall | 1987-11-17 |