| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 32.20 | Manufacture of television and radio transmitters and apparatus for line telephony and line telegraphy | UK SIC Classification 2003 | details |
| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| WHEELPILOT | United States Patent and Trademark Office | 9 | 1988-10-04 | 2009-05-16 | historic | details |