|
| US4032897 | 18 nov. 1975 | 28 juin 1977 | National Board of Medical Examiners | Interactive audiovisual display system |
| US4073011 | 25 août 1976 | 7 févr. 1978 | Del Mar Avionics | Electrocardiographic computer |
| US4290089 | 4 déc. 1978 | 15 sept. 1981 | U.S. Philips Corporation | Magnetic-tape cassette with tape counting roller |
| US4356521 | 18 oct. 1979 | 26 oct. 1982 | A. H. Hunt, III | Magnetic tape position display system for a sound reproduction system |
| US4731679 | 20 sept. 1984 | 15 mars 1988 | Ampex Corporation | Method and apparatus for transporting a recording medium with an adaptive velocity change profile |
| US7646287 | 24 oct. 2006 | 12 janv. 2010 | DENSO CORPORATION | Antitheft system for vehicle |
| USRE29921 | 24 avr. 1978 | 27 févr. 1979 | Del Mar Avionics | Electrocardiographic computer |
