Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780189 | Apparatus and method for controlling the chemical activity of processing solution in a photographic processing apparatus | — | 1998-07-14 |
| 5736304 | Method of processing black-and-white photographic materials | Mark J. Devaney, Jr., Paul W. Wagner, Andrew Michael Wyner | 1998-04-07 |
| 5713058 | Processing of photographic materials | — | 1998-01-27 |
| 5701545 | Photographic processing | John R. Fyson, Philip J. Coldrick, Janet Linda Menton | 1997-12-23 |
| 5683839 | Method of processing black and white photographic silver halide materials | — | 1997-11-04 |
| 5669029 | Photographic processing | John R. Fyson, Andrew R. Benoy | 1997-09-16 |
| 5521055 | Photographic processing | — | 1996-05-28 |
| 5518845 | Method and apparatus for controlling the rate of replenishment of chemical solutions in photographic processing | — | 1996-05-21 |
| 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, Gareth B. Evans, Michael J. Simmons | 1995-05-30 |
| 5389503 | Photographic elements for producing blue, green, and red exposure records of the same hue | Gareth B. Evans, 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, Gareth B. Evans, 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 | Gareth B. Evans, Michael J. Simons | 1994-09-27 |
| 5157541 | Optical article for reflection modulation | Jay S. Schildkraut, Michael Scozzafava | 1992-10-20 |
| 5075796 | Optical article for multicolor imaging | Jay S. Schildkraut, Michael Scozzafava | 1991-12-24 |
| 4971426 | Optical article for reflection modulation | Jay S. Schildkraut, Michael Scozzafava | 1990-11-20 |
| 4955977 | Nonlinear optical article with improved buffer layer | Phat T. Dao, Michael Scozzafava, Jay S. Schildkraut | 1990-09-11 |
| 4948225 | Nonlinear optical article for modulating polarized light | Michael Scozzafava, Jay S. Schildkraut | 1990-08-14 |