Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948133 | Machines for gaming, amusement, education and the like | Arthur E. Helm | 1990-08-14 |
| 4743024 | Amusement arcade machines for use in amusement and/or gaming or the like | Arthur E. Helm | 1988-05-10 |
| 4373723 | Amusement apparatus | George E. Brown, Arthur E. Helm | 1983-02-15 |