Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445736 | Embossed indicia on foam core imaging media | Margaret J. Helber, John E. Benson, Peter T. Aylward | 2008-11-04 |
| 6764813 | Lamination of emissions prevention layer in photothermographic materials | Aparna V. Bhave, Karissa L. Eckert, Kenneth W. Metz, Lawrence B. Wallace, Mridula Nair +1 more | 2004-07-20 |
| 6033128 | Rolled film backing paper with cinch tabs | Raymond P. Krais, Rickey J. Seyler | 2000-03-07 |
| 5876844 | Antistatic opacifying layer for photographic roll film | Valerie J. Harris, William A. Mruk | 1999-03-02 |
| 4990248 | Reverse osmosis apparatus | Evan A. Edwards, Joseph C. Holzer, Augustine Pavel, Frederick Tone, Henry L. West | 1991-02-05 |
| 4909934 | Water purification system | Evan A. Edwards, Frederick Tone | 1990-03-20 |
| 4851818 | Electronic controller for a water purifying unit | Evan A. Edwards, William T. Fearnside, Henry L. West | 1989-07-25 |
| D301913 | Water purifier unit | Martin Wilson | 1989-06-27 |
| T103603 | Process and apparatus for preparing silver halide emulsions | Jeffrey S. Baugher, Douglas L. Oehlbeck | 1983-11-01 |
| 4336328 | Silver halide precipitation process with deletion of materials through the reaction vessel | Malcolm L. Judd, Roger N. Schindler | 1982-06-22 |