Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518329 | Liquid ink | Nan J. Lin, Andrew R. Klassman, Roy Nicoll, Vliet Hulse, John A. Thompson | 2003-02-11 |
| 6328496 | Marking instruments | Alan Robert Hill, Clive Barnes, Mark Arthur Seddon | 2001-12-11 |
| D435317 | Shaving part for shaver | Trever John Chrichton | 2000-12-19 |
| D430352 | Shaving part for shaver | Trever John Chrichton | 2000-08-29 |
| D428671 | Shaving part for shaver | Trever John Chrichton | 2000-07-25 |
| 6075070 | Marking instrument including liquid ink | Nan J. Lin, Andrew R. Klassman, Roy Nicoll, Vliet Hulse, John A. Thompson | 2000-06-13 |
| 5775827 | Brush with cleaning element | Robert D. White, Alan Robert Hill | 1998-07-07 |
| 5676481 | Marking instruments | Roy Nicoll | 1997-10-14 |
| 4797997 | Dry shavers | Robert D. White, Steven Rogers | 1989-01-17 |
| 4575941 | Dry shavers | — | 1986-03-18 |
| 4514618 | Compact electric hair dryer | Rudolf Majthan, Rolf Stuhler, Raymond G. Parsonage | 1985-04-30 |
| 4362174 | Toothbrushes | Hugh W. B. Baker, Norman C. Welsh | 1982-12-07 |
| 4300280 | Hair dryer and method for producing a heating element therefor | Rudolf Majthan, Rolf Stuhler, Raymond G. Parsonage | 1981-11-17 |
| 4292737 | Dry shaver with differentially biased inner cutter and base members | — | 1981-10-06 |