Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758690 | Paper coating pigments | David Cummings, John Claude Husband, Dave R. Skuse | 2010-07-20 |
| 7744688 | Paper coating pigments | David Robert Skuse, Mark Mortimer, Deb Thrale, Rajan R. Iyer, Daniel J. Panfil | 2010-06-29 |
| RE38301 | Paper coating pigments, their production and use | Ian Stuart Bleakley, Philip Martin McGenity | 2003-11-11 |
| 6402826 | Kaolin clay pigment for paper coating and method for producing same | Jun Yuan, Christopher R. L. Golley, Rajan R. Iyer, William H. Pope, William L. Garforth +2 more | 2002-06-11 |
| 5833747 | Paper coating pigments and their production and use | Ian Stuart Bleakley, Philip Martin McGenity | 1998-11-10 |