← Back to Companies

Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO

Nederlands
Active Patents
0
Total Holdings
20

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
EP0633519A1 Processorsystem comprising a processor and a memory field f… Expired / Lapsed 1993-07-08 — 8 Details
EP0286195A2 Method and apparatus for detecting low concentrations of (b… Expired / Lapsed 1988-04-07 — 16 Details
EP0094720A1 Process for assaying the activity of tissue plasminogen act… Expired / Lapsed 1983-05-09 — 13 Details
US4299212A External fracture immobilization splint Expired / Lapsed 1978-09-07 1981-11-10 12 Details
US4026038A Ship's maneuvering simulator Expired / Lapsed 1976-04-05 1977-05-31 4 Details
US3996318A Dynamic membrane Expired / Lapsed 1973-12-17 1976-12-07 28 Details
US3638231A Device for recording with electron rays Expired / Lapsed 1969-05-26 1972-01-25 14 Details
US3571679A Device for forming electrets Expired / Lapsed 1969-10-08 1971-03-23 2 Details
US3433063A Measuring element for dynamometers Expired / Lapsed 1965-12-06 1969-03-18 0 Details
US3333144A Contour following apparatus Expired / Lapsed 1964-03-05 1967-07-25 2 Details
US3063019A Circuit for the demodulation of frequency modulated signals Expired / Lapsed 1959-10-02 1962-11-06 0 Details
US2947219A Wide-angle objective lens Expired / Lapsed 1958-07-24 1960-08-02 0 Details
US2886853A Process for the production of hollow objects Expired / Lapsed 1954-12-30 1959-05-19 0 Details
US2805446A Extrusion head of an apparatus for the manufacture of tubes… Expired / Lapsed 1954-12-07 1957-09-10 0 Details
US2805196A Permselective electrodialysis Expired / Lapsed 1953-02-06 1957-09-03 1 Details
US2758083A Multicell electrodialysis apparatus Expired / Lapsed 1953-09-17 1956-08-07 2 Details
US2747331A Hydroponics Expired / Lapsed 1952-07-02 1956-05-29 2 Details
US2639549A Soilless culture Expired / Lapsed 1950-07-24 1953-05-26 0 Details
US2631100A Palatable protein products from whey Expired / Lapsed 1948-02-27 1953-03-10 2 Details
US2586274A Process for preserving foodstuffs which are subject to the … Expired / Lapsed 1948-10-19 1952-02-19 2 Details