Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938842 | High consistency peroxide bleaching | Philip Whiting, Arnold E. Willoughby, Martin G. Fairbank, Hollis D. MacEwen, Fraser McLellan | 1990-07-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938842 | High consistency peroxide bleaching | Philip Whiting, Arnold E. Willoughby, Martin G. Fairbank, Hollis D. MacEwen, Fraser McLellan | 1990-07-03 |