Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368483 | Aluminium workpiece | Jonathan Ball, Rodney Charles Jones, Eric Barlow | 2002-04-09 |
| 5997721 | Cleaning aluminum workpieces | Peter K. F. Limbach, Armin Kumpart, Jonathan Ball | 1999-12-07 |
| 4972047 | Resistance welding of aluminium | Mark W. Puddle, Peter M. Bullivant-Clark | 1990-11-20 |
| 4924057 | Method of forming a joint between aluminum workpieces with curable adhesive and resistance welding | Mark W. Puddle, William F. Marwick, Peter G. Sheasby | 1990-05-08 |
| 4681668 | Anodic aluminium oxide film and method of forming it | Peter G. Sheasby | 1987-07-21 |