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Iowa State University Research Foundation Inc

Iowa State
Active Patents
0
Total Holdings
32

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US7172641B2 Ultra-hard boride-based metal matrix reinforcement Expired / Lapsed 2004-06-18 2007-02-06 5 Details
US6921422B2 Ductile binder phase for use with A1MgB14 and other hard ma… Expired / Lapsed 2003-09-23 2005-07-26 5 Details
US5247302A Entropy-based signal receiver Expired / Lapsed 1992-06-30 1993-09-21 23 Details
US5162478A Poly(silylene)vinylenes from ethynylhydridosilanes Expired / Lapsed 1990-09-17 1992-11-10 10 Details
US5030223A Head mounted stereotaxic apparatus Expired / Lapsed 1989-06-30 1991-07-09 7 Details
US4940767A Silylene- and disilyleneacetylene polymers from trichloroet… Expired / Lapsed 1988-08-01 1990-07-10 12 Details
US4833383A Means and method of camera space manipulation Expired / Lapsed 1987-08-13 1989-05-23 20 Details
US4741385A Gas jet impingement means and method Expired / Lapsed 1987-08-18 1988-05-03 18 Details
US4644496A Apparatus, methods, and systems for computer information tr… Expired / Lapsed 1983-01-11 1987-02-17 12 Details
US4626246A Medical drainage apparatus Expired / Lapsed 1983-10-17 1986-12-02 16 Details
US4556812A Acoustic resonator with Al electrodes on an AlN layer and u… Expired / Lapsed 1984-07-18 1985-12-03 10 Details
US4286341A Vascular prosthesis and method of making the same Expired / Lapsed 1979-05-23 1981-09-01 38 Details
US4249814A Frustrated total internal reflection camera shutter Expired / Lapsed 1979-10-01 1981-02-10 15 Details
US4180133A Guidance system for towed vehicles Expired / Lapsed 1978-01-12 1979-12-25 21 Details
US4089589A Optical signal processing system and method Expired / Lapsed 1976-05-11 1978-05-16 18 Details
US4051435A Microwave field detector Expired / Lapsed 1976-10-18 1977-09-27 22 Details
US3863621A Solar wall system Expired / Lapsed 1973-08-31 1975-02-04 19 Details
US3841305A External inductive neural stimulator system Expired / Lapsed 1972-10-25 1974-10-15 8 Details
US3787900A Artificial bone or tooth prosthesis material Expired / Lapsed 1971-06-09 1974-01-29 10 Details
US3702477A Inertial/doppler-satellite navigation system Expired / Lapsed 1969-06-23 1972-11-07 12 Details
US3620207A Blood flowmeter Expired / Lapsed 1969-05-14 1971-11-16 11 Details
US3613263A Peripheral vision display panel for automobile driver train… Expired / Lapsed 1969-06-19 1971-10-19 0 Details
US3609536A Testing apparatus for count rate circuits using pulses Expired / Lapsed 1967-12-14 1971-09-28 8 Details
US3513832A Respiration and cardiovascular monitoring apparatus Expired / Lapsed 1967-01-30 1970-05-26 0 Details
US3509537A Digital communication apparatus for a power distribution li… Expired / Lapsed 1966-10-31 1970-04-28 0 Details
US3466742A Process of forming an electrical cable for chronic implanta… Expired / Lapsed 1967-01-30 1969-09-16 0 Details
US3337878A Artificial heart cycling system Expired / Lapsed 1964-10-15 1967-08-29 2 Details
US3308819A Anesthetic device Expired / Lapsed 1963-12-09 1967-03-14 2 Details
US3279464A Myocardial prosthetic device Expired / Lapsed 1963-12-30 1966-10-18 2 Details
US3230907A Portable bleacher unit Expired / Lapsed 1962-08-22 1966-01-25 0 Details
US3202893A Variable differential gear drive automatic control apparatu… Expired / Lapsed 1962-04-09 1965-08-24 2 Details
US3182335A Dual-chamber artificial heart Expired / Lapsed 1963-02-27 1965-05-11 2 Details