Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973326 | Gas monitors | Alan Mason Doncaster | 1999-10-26 |
| 4413694 | Lock assembly for a tiltable truck cab | Joseph Slocombe | 1983-11-08 |
| 4413695 | Vehicle with tiltable cab | Joseph Slocombe | 1983-11-08 |
| 4413696 | Latch mechanism for a tiltable cab | Joseph Slocombe | 1983-11-08 |