Patents by Inventor D. Eugene Farmer

D. Eugene Farmer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methane monitor sensing system
    Patent number: 4329870
    Abstract: A methane monitor is disclosed that has at least one removable and replaceable sensor interchangeably inserted into a receptacle located on the outside wall of the monitor. A thumb operated latch attached to the sensor is used for connecting the sensor into the receptacle.
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: May 18, 1982
    Inventor: D. Eugene Farmer
  • Anemometer
    Patent number: 4248082
    Abstract: An anemometer which reads the airspeed in digital numbers by light-emitting diodes. A small electric generator is operated by a windmill. This generator output is sent through digital circuitry and ultimately read out in numbers on LEDs.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: February 3, 1981
    Inventor: D. Eugene Farmer