United States Department of Energy
United StaActive Patents
0
Total Holdings
23
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5185260A | Method for distinguishing normal and transformed cells usin… | Expired / Lapsed | 1991-08-29 | 1993-02-09 | 8 | Details |
| US4881190A | Digitally programmable signal generator and method | Expired / Lapsed | 1986-09-02 | 1989-11-14 | 12 | Details |
| US4828052A | Ultrasonic drilling apparatus | Expired / Lapsed | 1988-06-20 | 1989-05-09 | 9 | Details |
| US4796198A | Method for laser-based two-dimensional navigation system in… | Expired / Lapsed | 1986-10-17 | 1989-01-03 | 17 | Details |
| US4747922A | Confined ion beam sputtering device and method | Expired / Lapsed | 1986-03-25 | 1988-05-31 | 13 | Details |
| US4679561A | Implantable apparatus for localized heating of tissue | Expired / Lapsed | 1985-05-20 | 1987-07-14 | 7 | Details |
| US4431708A | Annealed CVD molybdenum thin film surface | Expired / Lapsed | 1979-12-19 | 1984-02-14 | 10 | Details |
| US4427337A | Bearing for liquid metal pump | Expired / Lapsed | 1981-02-17 | 1984-01-24 | 4 | Details |
| US4409579A | Superconducting magnetic shielding apparatus and method | Expired / Lapsed | 1982-07-09 | 1983-10-11 | 21 | Details |
| US4304630A | Position indicator | Expired / Lapsed | 1980-02-19 | 1981-12-08 | 13 | Details |
| US4292537A | System for testing optical fibers | Expired / Lapsed | 1980-08-26 | 1981-09-29 | 8 | Details |
| US4281841A | O-Ring sealing arrangements for ultra-high vacuum systems | Expired / Lapsed | 1978-03-30 | 1981-08-04 | 10 | Details |
| US4251600A | Method of preparing a sintered lithium aluminate structure … | Expired / Lapsed | 1979-12-27 | 1981-02-17 | 10 | Details |
| US4200846A | Efficient laser amplifier using sequential pulses of differ… | Expired / Lapsed | 1977-09-29 | 1980-04-29 | 2 | Details |
| US4164373A | Spectrometer employing optical fiber time delays for freque… | Expired / Lapsed | 1978-01-12 | 1979-08-14 | 7 | Details |
| US4153370A | Microinterferometer transducer | Expired / Lapsed | 1977-12-05 | 1979-05-08 | 7 | Details |
| US4128794A | Interferometric correction system for a numerically control… | Expired / Lapsed | 1977-10-11 | 1978-12-05 | 5 | Details |
| US4115632A | Method of preparing electrolyte for use in fuel cells | Expired / Lapsed | 1977-05-05 | 1978-09-19 | 12 | Details |
| US4070514A | Method of fabricating graphite for use as a skeletal prosth… | Expired / Lapsed | 1973-06-05 | 1978-01-24 | 8 | Details |
| US3927325A | Tissue irradiator | Expired / Lapsed | 1974-07-10 | 1975-12-16 | 12 | Details |
| US3915018A | Transition section for acoustic waveguides | Expired / Lapsed | 1974-11-21 | 1975-10-28 | 9 | Details |
| US3913326A | Energy conversion system | Expired / Lapsed | 1974-04-11 | 1975-10-21 | 11 | Details |
| US3901658A | Whole blood analysis rotor assembly having removable cellul… | Expired / Lapsed | 1974-07-30 | 1975-08-26 | 8 | Details |