The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.
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| Number | Title | Issue Date |
| 5479350 | Exhaust gas temperature indicator for a gas turbine engine An exhaust gas temperature indicator for a gas turbine engine is disclosed in which data representing discrete overtemperature events occurring at different times is stored in a nonvolatile memory for later retrieval and display on an event-by-event basis... | 12/26/1995 |
| 5313848 | Disposable electronic monitor device Apparatus for monitoring an externally applied parameter to selected products. The invention involves a housing enclosing a sensor, and a monitoring and output network. The sensor has a characteristic that varies in some predetermined manner with variatio... | 05/24/1994 |
| 4536851 | Electronic thermometer and associated apparatus An electronic thermometer is particularly adapted for use as a fever thermometer and employs a unique temperature sensor configuration comprising a platinum temperature sensing resistor and tantalum nitride reference resistor both mounted on the same subs... | 08/20/1985 |
| 4447884 | Graphic display in an electronic thermometer An electronic thermometer includes a memory system for storing the body temperature data measured by a temperature sensing element. The memory system has ten memory sections for storing the temperature data of each of last ten days. A graphic display syst... | 05/08/1984 |
| 4286465 | Electronic device to record temperatures and the time of occurrence A digital min-max thermometer that periodically records temperature and the corresponding time of that temperature and rates minimum and maximum values of temperature for a predetermined time interval (e.g., a 24-hour period). The minimum and maximum valu... | 09/01/1981 |