Technical Operations Inc
TechnicalActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3884553A | Optical display system with improved spectral efficiency | Expired / Lapsed | 1974-01-16 | 1975-05-20 | 22 | Details |
| US3770340A | Coherent optical system with expanded bandwidth and noise s… | Expired / Lapsed | 1972-08-21 | 1973-11-06 | 19 | Details |
| US3719127A | Spectral zonal information storage and retrieval | Expired / Lapsed | 1971-04-01 | 1973-03-06 | 6 | Details |
| US3647956A | Laser beam flying spot scanner | Expired / Lapsed | 1969-03-10 | 1972-03-07 | 14 | Details |
| US3597069A | Tv film reproduction system compatible with diffraction pro… | Expired / Lapsed | 1969-02-05 | 1971-08-03 | 9 | Details |
| US3586434A | Spectral zonal photography using color-coded photostorage i… | Expired / Lapsed | 1969-02-03 | 1971-06-22 | 51 | Details |
| US3583804A | Photostorage and retrieval of multiple images by diffractio… | Expired / Lapsed | 1968-09-30 | 1971-06-08 | 13 | Details |
| US3574616A | Modulated image photography | Expired / Lapsed | 1967-06-09 | 1971-04-13 | 0 | Details |
| US3549238A | Optical display or viewing systems with coaxial diffracted … | Expired / Lapsed | 1968-02-14 | 1970-12-22 | 0 | Details |
| US3531204A | Optical enclosures of the interferometer type | Expired / Lapsed | 1966-11-08 | 1970-09-29 | 0 | Details |
| US3432239A | Optical instruments of the interference type | Expired / Lapsed | 1965-04-15 | 1969-03-11 | 0 | Details |
| US3425770A | Superimposed photostorage and separation | Expired / Lapsed | 1965-12-01 | 1969-02-04 | 0 | Details |
| US3388652A | Photographic processing control | Expired / Lapsed | 1965-05-27 | 1968-06-18 | 2 | Details |
| US3370504A | High speed facsimile method and apparatus | Expired / Lapsed | 1965-03-29 | 1968-02-27 | 0 | Details |
| US3289099A | Coherent light oscillators | Expired / Lapsed | 1963-02-27 | 1966-11-29 | 2 | Details |
| US3219451A | Sensitizing photographic media | Expired / Lapsed | 1962-12-11 | 1965-11-23 | 2 | Details |
| US3147383A | Apparatus for manipulating radioactive material to and from… | Expired / Lapsed | 1962-05-16 | 1964-09-01 | 2 | Details |
| US3061769A | Electric wave converter | Expired / Lapsed | 1960-04-14 | 1962-10-30 | 0 | Details |
| FR1267623A | Sensitive material for photography and its manufacturing pr… | Expired / Lapsed | 1960-09-16 | 1961-07-21 | 0 | Details |
| US2916628A | Radiographic device | Expired / Lapsed | 1955-03-16 | 1959-12-08 | 0 | Details |