Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057042 | Pretreatment cup | William John Davis, David James McNeill, Pieter Paul Dirk Jenny Maria Van Den Bergh | 2015-06-16 |
| 8870485 | Pretreatment cup | William John Davis, David James McNeill, Pieter Paul Dirk Jenny Maria Van Den Bergh | 2014-10-28 |
| 6838423 | Method of stain removal from garments worn on the body | Ann Margaret Irvin, David Roy Sandbach, Jean Wevers | 2005-01-04 |