Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7561730 | Three dimensional images | Peter Hewitson, Christopher J. Winscom, Leslie Wells, Jennifer C. Loveridge | 2009-07-14 |
| 7224379 | Printer using direct-coupled emissive array | Victor C. Wong, Badhri Narayan | 2007-05-29 |
| 7018115 | Washing method and apparatus | Peter Hewitson | 2006-03-28 |
| 6524779 | Method of producing a photographic image | John R. Fyson | 2003-02-25 |
| 6513995 | Method of processing photographic material | John R. Fyson, Peter Hewitson | 2003-02-04 |
| 6479223 | Method of producing a photographic image | John R. Fyson, Peter Hewitson, Jon A. Kapecki | 2002-11-12 |
| 6106169 | Processing photographic material | Henry H. Adam | 2000-08-22 |
| 5876906 | Method of processing photographic silver halide materials | John R. Fyson | 1999-03-02 |
| 5871891 | Processing both low and high silver photographic materials in a sequential manner in a single procssor | Peter J. Twist | 1999-02-16 |
| 5842073 | Photographic processing apparatus | Anthony Earle | 1998-11-24 |
| 5834168 | Photographic image-forming process | Peter J. Twist | 1998-11-10 |
| 5826127 | Relating to photographic processing apparatus | Anthony Earle | 1998-10-20 |
| 5784661 | Photographic processing apparatus | Anthony Earle, Nigel R. Wildman, Andrew D. Grimsey | 1998-07-21 |
| 5747230 | Photographic silver halide colour material having improved granularity and dye hue | John A. Bee, John Kenneth Charles Kempster | 1998-05-05 |
| 5736306 | Photographic silver halide material having improved spectral characteristics | John Kenneth Charles Kempster, Danuta Gibson | 1998-04-07 |
| 5702874 | Method of processing photographic silver halide materials | John R. Fyson | 1997-12-30 |
| 5670300 | Method of processing photographic silver halide materials | John R. Fyson | 1997-09-23 |
| 5445925 | Method of forming a photographic color image | Peter D. Marsden | 1995-08-29 |
| 5420003 | Silver halide photographic elements containing blue, green and red recording layer units that produce images of the same hue and at least one emissive interlayer to facilitate image retrieval by scanning | John Gasper, Christopher B. Rider, Michael J. Simmons | 1995-05-30 |
| 5389503 | Photographic elements for producing blue, green, and red exposure records of the same hue | Christopher B. Rider, Michael J. Simons | 1995-02-14 |
| 5350650 | Methods for the retrieval of blue, green and red exposure records of the same hue from a photographic element containing emissive interlayers | John Gasper, Christopher B. Rider, Michael J. Simons | 1994-09-27 |
| 5350651 | Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers | Christopher B. Rider, Michael J. Simons | 1994-09-27 |
| 5246822 | Method of photographic processing | John R. Fyson, Peter D. Marsden | 1993-09-21 |
| 4416969 | Hydrazide compositions, methods employing them and photographic materials containing them | Paul M. Magee | 1983-11-22 |