Patents by Inventor H. Eugene Hall

H. Eugene Hall 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).

  • Patent number: 5554975
    Abstract: A safety cane incorporates an ambient light sensitive illumination device for conserving battery power. A tipping detector is also incorporated which sounds an audible alarm after a first time delay. If the cane is not retrieved by the end of the second time delay, the cane broadcasts an initiating instruction to a telephone dialing device.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: September 10, 1996
    Inventors: H. Eugene Hall, Ray Beddo
  • Patent number: 5331990
    Abstract: A safety cane incorporates an ambient light sensitive illumination device for conserving battery power. A tipping detector is also incorporated which sounds an audible alarm after a first time delay. If the cane is not retrieved by the end of the second time delay, the cane broadcasts an initiating instruction to a telephone dialing device.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: July 26, 1994
    Inventors: H. Eugene Hall, Ray Beddo
  • Patent number: 5300096
    Abstract: An electrical muscle stimulator converts electromyographic (EMG) signals to digital words for analysis and display by a computer program. The therapist selects a variety of different parameters appropriate for the individual patient, and instructs the device to initiate stimulating signals on command, or upon detection of a suitable EMG signal from the patient. The device that converts digital words representing the selected parameters into complex, bipolar therapeutic pulses. The device can digitally model a wide variety of wave forms and graphically assist the therapist in developing and shaping various wave pulse trains.
    Type: Grant
    Filed: June 3, 1992
    Date of Patent: April 5, 1994
    Inventors: H. Eugene Hall, William A. Munday, R. Wayne Fields, James E. Tillman