Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632780 | Watermarking | Christian David Paul Clark | 2020-04-28 |
| 8430994 | Making sheets | Andrew Malcolm Macey, Adrian Donald Ash | 2013-04-30 |
| 7347917 | Paper incorporating a wide elongate impermeable element, and a method of making of the same | Adrian Donald Ash, Duncan Hamilton Reid | 2008-03-25 |