| Class | Subclass | Patent |
| 220 | 9.2 | 07905368 |
| 284 | 07905369 | |
| 221 | 22 | 07905370 |
| 73 | 07905371 | |
| 287 | 07905372 | |
| 222 | 1 | 07905373 |
| 67 | 07905374 | |
| 389 | 07905375 | |
| 223 | 85 | 07905376 |
| 227 | 8 | 07905377 |
| 07905378 | ||
| 10 | 07905379 | |
| 178.1 | 07905380 | |
| 180.1 | 07905381 | |
| 228 | 37 | 07905382 |
| 112.1 | 07905383 | |
| 115 | 07905384 | |
| 122.1 | 07905385 | |
| 135 | 07905386 | |
| 155 | 07905387 | |
| 229 | 116.5 | 07905388 |
| 146 | 07905389 |