Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809126 | Telephone bar device | Lance Tye De La Haye, Michael William Aitken | 1998-09-15 |
| 4631209 | Manufacture of asbestos-free friction facing material | Ralph Thomas Baker, Vaughan T. Dickinson, Noel C. McKenzie, Brian A. Hargreaves | 1986-12-23 |