Optische Industrie de Oude Delft NV
Optische IActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5299578A | Endoscopic probe | Expired / Lapsed | 1991-07-31 | 1994-04-05 | 20 | Details |
| US5088178A | Ultrasonic endoscope provided with protective sheath | Expired / Lapsed | 1988-07-12 | 1992-02-18 | 9 | Details |
| US4701049A | Measuring system employing a measuring method based on the … | Expired / Lapsed | 1984-06-19 | 1987-10-20 | 11 | Details |
| US4630607A | Apparatus for the non-contact disintegration of stony objec… | Expired / Lapsed | 1984-07-18 | 1986-12-23 | 15 | Details |
| US4020347A | Mammography | Expired / Lapsed | 1976-03-29 | 1977-04-26 | 13 | Details |
| US3317663A | Device for cinematographically recording the screen image o… | Expired / Lapsed | 1963-10-30 | 1967-05-02 | 2 | Details |
| US2769373A | Optical reflecting anamorphotic device for use with objecti… | Expired / Lapsed | 1954-01-22 | 1956-11-06 | 0 | Details |
| US2504383A | Reflecting type telescope having a spherical mirror | Expired / Lapsed | 1945-12-18 | 1950-04-18 | 0 | Details |
| US2492461A | Corrected schmidt type optical system | Expired / Lapsed | 1945-12-18 | 1949-12-27 | 0 | Details |