Holobeam Inc
Holobeam IActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3649123A | Variable frequency phase matching distance measuring and po… | Expired / Lapsed | 1969-04-16 | 1972-03-14 | 7 | Details |
| US3612687A | Credit car system | Expired / Lapsed | 1968-07-17 | 1971-10-12 | 10 | Details |
| US3576371A | One way optical ranging system | Expired / Lapsed | 1969-02-05 | 1971-04-27 | 11 | Details |
| US3491343A | Apparatus for methods of converting holographic radiant ene… | Expired / Lapsed | 1967-01-27 | 1970-01-20 | 0 | Details |
| US3438032A | Apparatus for and method of measuring length | Expired / Lapsed | 1967-05-04 | 1969-04-08 | 0 | Details |