Holotron Corp
Holotron CActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3687219A | Ultrasonic beam expander | Expired / Lapsed | 1969-06-09 | 1972-08-29 | 12 | Details |
| US3632181A | Two-dimensional holographic image projection systems | Expired / Lapsed | 1970-03-12 | 1972-01-04 | 12 | Details |
| US3556081A | Breast holder for mammograph | Expired / Lapsed | 1968-05-20 | 1971-01-19 | 8 | Details |
| US3545835A | Two-beam holography with reduced source coherence requireme… | Expired / Lapsed | 1967-05-16 | 1970-12-08 | 0 | Details |
| US3539241A | Method of imaging transparent objects with coherent light | Expired / Lapsed | 1967-05-12 | 1970-11-10 | 0 | Details |