Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866894 | Razor blade technology | Hoang Mai Trankiem, Michael J. Paretchan, Colin Clipstone, Steve S. Hahn, Neville Sonnenberg +2 more | 2005-03-15 |
| 5875801 | Aqueous cleaning of blade stack | Theodore J. Campo, Donald Robert Chaulk, William J. Felton, Manohar S. Grewal, John A. Hindley +3 more | 1999-03-02 |
| 5800627 | Aqueous cleaning of blade stack | Theodore J. Campo, Donald Robert Chaulk, William J. Felton, Manohar S. Grewal, John A. Hindley +3 more | 1998-09-01 |
| 5399204 | Aqueous cleaning method | Theodore J. Campo, Donald Robert Chaulk, William J. Felton, Manohar S. Grewal, John A. Hindley +3 more | 1995-03-21 |