Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962072 | Friction lining and brake pad for a braking system | David Douglas Muffley, Daniel Evan Berard, Kazuhiko Isono | 2021-03-30 |
| 7721431 | Method of making a piston | Duncan Parker, Roger James Jones, Gillian Hume, David James Tharratt | 2010-05-25 |
| 7341037 | Engine piston and manufacture | Duncan Parker, Roger James Jones, Gillian Hume, David James Tharratt | 2008-03-11 |
| 5718956 | Reflective foam sleeve | Harry F. Gladfelter, Alan W. Atkinson | 1998-02-17 |