Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044433 | Valve spring mechanism | Graham Langham, Timothy Harrop, Anthony Viccars | 2006-05-16 |
| 4535285 | Apparatus for determining an electrical characteristic of a fibrous dispersion | Brian Edward Evans, Stephen R. Hemm | 1985-08-13 |