Balzers und Leybold Deutschland Holding AG
Balzers unActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE2332581A1 | Electron beam welding vehicle axles - using one alignment j… | Expired / Lapsed | 1973-06-27 | — | 0 | Details |
| DE1046250B | High vacuum pumping station with propellant pumps | Expired / Lapsed | 1957-09-13 | — | 0 | Details |
| US5145335A | Low-noise vacuum pump | Expired / Lapsed | 1991-05-24 | 1992-09-08 | 8 | Details |
| US4871434A | Process for equipment to coat tools for machining and formi… | Expired / Lapsed | 1986-08-15 | 1989-10-03 | 10 | Details |
| US4762730A | Method for producing transparent protective coatings from s… | Expired / Lapsed | 1986-09-03 | 1988-08-09 | 6 | Details |
| US4613306A | Evaporator crucible for vacuum depositing systems | Expired / Lapsed | 1985-05-02 | 1986-09-23 | 7 | Details |
| US4283260A | Method and system for regulating the discharge process in a… | Expired / Lapsed | 1979-05-02 | 1981-08-11 | 9 | Details |
| US4085022A | Method and apparatus for controlling the removal, by means … | Expired / Lapsed | 1977-01-28 | 1978-04-18 | 12 | Details |
| US4024291A | Control of vapor deposition | Expired / Lapsed | 1976-09-21 | 1977-05-17 | 6 | Details |
| US3662755A | Cryo-scalpel | Expired / Lapsed | 1969-08-08 | 1972-05-16 | 5 | Details |
| FR1126189A | Combination of pumps with high volumetric suction efficiency | Expired / Lapsed | 1955-06-15 | 1956-11-16 | 0 | Details |
| FR894422A | electromotive | Expired / Lapsed | 1943-05-04 | 1944-12-22 | 0 | Details |