Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310586 | Aluminium articles having anodic oxide coatings and methods of coloring them by means of optical interference effects | Graham Cheetham, Rainer W. M. Stuckart, Tarun Gupta | 1982-01-12 |