Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121131 | Instant high contrast imaging system | Brad W. Dreisbach | 1992-06-09 |
| 4999278 | Transmissively read optical recording medium | — | 1991-03-12 |
| 4889979 | Method for extending life of optically recorded information | Jerome Drexler | 1989-12-26 |
| 4884260 | Data recording system for optical memory tape | Jerome Drexler | 1989-11-28 |
| 4863819 | Read-only optical data card | Jerome Drexler | 1989-09-05 |
| 4837134 | Optical memory card with versatile storage medium | Jerome Drexler | 1989-06-06 |
| 4788129 | High contrast optical memory tape | Jerome Drexler | 1988-11-29 |
| 4762770 | High contrast optical memory disk | Jerome Drexler | 1988-08-09 |
| 4753864 | High contrast optical memory tape | Jerome Drexler | 1988-06-28 |
| 4736966 | Data card with peelable protective layers | Richard M. Haddock, Christopher J. Dyball | 1988-04-12 |
| 4692402 | Ultrathin optical recording medium with moisture barrier | Richard M. Haddock, Christopher J. Dyball | 1987-09-08 |
| 4463089 | Reflective optical data storage and laser recording medium | — | 1984-07-31 |
| 4396701 | Highly absorptive dye-containing underlayer for laser recording and data storage media | — | 1983-08-02 |
| 4383024 | Method of making a highly absorptive dye-containing underlayer for laser recording and data storage | — | 1983-05-10 |
| 4363870 | Method for making a reflective laser recording and data storage medium with a dark underlayer | — | 1982-12-14 |
| 4343879 | Multiple layer optical data storage and recording media | Jerome Drexler | 1982-08-10 |
| 4312938 | Method for making a broadband reflective laser recording and data storage medium with absorptive underlayer | Jerome Drexler | 1982-01-26 |
| 4304848 | Method for photographic replication of information on an optical data storage medium | Jerome Drexler | 1981-12-08 |
| 4298684 | Reflective data storage medium made by silver diffusion transfer in silver-halide emulsion incorporating nuclei | Jerome Drexler | 1981-11-03 |
| 4284716 | Broadband reflective laser recording and data storage medium with absorptive underlayer | Jerome Drexler | 1981-08-18 |
| 4278756 | Reflective data storage medium made by silver diffusion transfer | Jerome Drexler | 1981-07-14 |
| 4278758 | Process for making a reflective data storage medium | Jerome Drexler | 1981-07-14 |
| 4269917 | Data storage medium having reflective particulate silver layer | Jerome Drexler | 1981-05-26 |