Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895769 | Method for preparing light polarizer | Anthony DiRocco, Leonard Polizzotto | 1990-01-23 |
| 4427748 | Planar battery comprising a terminal plate having gas venting orifice covered with a layer of gas permeable material | — | 1984-01-24 |
| 4424326 | Copolymeric mordants | Irena Y. Bronstein-Bonte, Lloyd D. Taylor | 1984-01-03 |
| 4366235 | Photosensitive element and method of preparing same | — | 1982-12-28 |
| 4352874 | Method for forming a photosensitive silver halide element | Vivian K. Walworth | 1982-10-05 |
| 4329411 | Multicolor diffusion transfer products | — | 1982-05-11 |
| 4322489 | Copolymeric mordants and photographic products and processes utilizing same | Irena Y. Bronstein-Bonte, Lloyd D. Taylor | 1982-03-30 |
| 4298674 | Color transfer film and process | Leon D. Cerankowski, Neil C. Mattucci | 1981-11-03 |
| 4291964 | Strobe switch with camera control feature | — | 1981-09-29 |
| 4214285 | Sound motion picture system having concentrated audio system | — | 1980-07-22 |
| 4198152 | Method and apparatus for eliminating undesirable blemishes in coating of processing fluid | — | 1980-04-15 |
| 4194061 | Compact high voltage battery | Gordon F. Kinsman | 1980-03-18 |
| 4185903 | Camera having spatially stabilized photocell | — | 1980-01-29 |
| 4186013 | Silver diffusion transfer receiving layer comprising HEC and gelatin | Stanley M. Bloom | 1980-01-29 |
| 4186015 | Silver diffusion transfer receiving layer comprising gelatin and polyvinyl alcohol | Stanley M. Bloom | 1980-01-29 |
| 4184756 | Strobe without primary storage capacitor | Conrad H. Biber | 1980-01-22 |
| 4184745 | Translucent screen | — | 1980-01-22 |
| 4182561 | Fast charging electronic flash device | Conrad H. Biber | 1980-01-08 |
| 4181778 | Novel battery anode | — | 1980-01-01 |