Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634535 | Composite brake disc | Thomas G. Fennell, David Callum Johnson, Lynda M. Perks | 1997-06-03 |
| 5599603 | Manufacture of carbon fibre preform | Maurice J. Evans, Keith A. Williams | 1997-02-04 |