Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726767 | Layer processing | Alan D Marrs, Allister W. E. Dann, John L Glasper, Christopher Pickering, David Robbins | 2004-04-27 |
| 6050931 | Magnetic therapeutic device for arthritic fingers | — | 2000-04-18 |
| 5782743 | Magnetic medical treatment device | — | 1998-07-21 |
| 4268599 | Treated toner magnetic carrier and method of making the same | — | 1981-05-19 |
| 4247597 | Electroscopic carrier particles having a carboxylic acid surface treatment | — | 1981-01-27 |
| 4225660 | Treated toner carrier and method of making the same | — | 1980-09-30 |