Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672201 | Composite pigmentary material | Leslie Ainsley Simpson, Keith Robson, David Trevor Knight | 1997-09-30 |
| 5385194 | Fabric panel clean change-out frame | — | 1995-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672201 | Composite pigmentary material | Leslie Ainsley Simpson, Keith Robson, David Trevor Knight | 1997-09-30 |
| 5385194 | Fabric panel clean change-out frame | — | 1995-01-31 |