Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554177 | Friction welding | Derek Foster | 2003-04-29 |
| 5297723 | Diffusion bonding turbine fan disc | James E. Boardman, Arnold J. S. Pratt, Anthony L. Pratt | 1994-03-29 |
| 5035411 | Friction bonding apparatus | John Daines, Walter H. Stoll | 1991-07-30 |
| 4757932 | Control of friction and inertia welding processes | Brian Francis Towler | 1988-07-19 |