National Aeronautics and Space Administration
National AActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3978187A | Method of making hollow elastomeric bodies | Expired / Lapsed | 1975-03-28 | 1976-08-31 | 10 | Details |
| US3971363A | Myocardium wall thickness transducer and measuring method | Expired / Lapsed | 1975-05-05 | 1976-07-27 | 12 | Details |
| US3814083A | Apparatus and method for processing korotkov sounds | Expired / Lapsed | 1972-05-24 | 1974-06-04 | 5 | Details |
| US3809871A | Programmable physiological infusion | Expired / Lapsed | 1972-12-01 | 1974-05-07 | 7 | Details |
| US3781111A | Short range laser obstacle detector | Expired / Lapsed | 1972-03-16 | 1973-12-25 | 9 | Details |
| US3623360A | Pressure transducer | Expired / Lapsed | 1970-03-24 | 1971-11-30 | 0 | Details |
| US3556634A | Optical frequency waveguide | Expired / Lapsed | 1965-10-11 | 1971-01-19 | 0 | Details |
| US3453546A | Telemeter adaptable for implanting in an animal | Expired / Lapsed | 1966-11-04 | 1969-07-01 | 0 | Details |
| US3390378A | Comparator for the comparison of two binary numbers | Expired / Lapsed | 1965-10-22 | 1968-06-25 | 0 | Details |