Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685953 | Ozone bleaching with an organic solvent and mineral acid | Marco Solinas, Adriaan Reinhard Pieter van Heiningen, Yonghao Ni | 1997-11-11 |
| 5676236 | Vane orienter with wipers | Derek Barnes, Roger Wayne Kozak | 1997-10-14 |