Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952404 | Gloss emulsion paints | Keith Robson, Steven Hugh Ashdown, Lisa Blakey | 1999-09-14 |
| 5869559 | Composite pigmentary material | Daniel James Rutherford, Keith Robson, Michael John Trendell | 1999-02-09 |
| 5672201 | Composite pigmentary material | Keith Robson, David Trevor Knight, Ronald Brown | 1997-09-30 |
| 5643974 | Composite pigmentary material | Keith Robson, David Trevor Knight, Martin Alec Williamson | 1997-07-01 |
| 5554215 | Composite pigmentary material | John Robb, Jonathan Banford, Paul Dietz, John Temperley | 1996-09-10 |
| 5509960 | Composite pigmentary material | John Robb, Banford Johnathan, Paul Dietz, John Temperley | 1996-04-23 |