|
| US4013054 | 8 Mar 1976 | 22 Mar 1977 | General Motors Corporation | Fuel vapor disposal means with closed control of air fuel ratio |
| US4186604 | 13 Sep 1978 | 5 Feb 1980 | | Electronic dipstick |
| US4364226 | 15 Sep 1980 | 21 Dec 1982 | Thomson-CSF | Device for inserting a sensor into the exhaust conduits of an internal combustion engine and a fuel-control system using such a device |
| US4464066 | 18 May 1983 | 7 Aug 1984 | Tycon S.p.A. | Probe terminal for temperature measuring in enamelled reactors |
| US4747698 | 30 Apr 1986 | 31 May 1988 | International Business Machines Corp. | Scanning thermal profiler |