Patents by Inventor Mark Hildor Nelson

Mark Hildor Nelson 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).

  • Computer-based abacus training system
    Patent number: 8672683
    Abstract: A computer-based abacus training system is provided. The system can include a simulated abacus display, means for outputting problems to be solved by a user, means for accepting input from the user, and means for checking the user's solution. Display can be of a simulated abacus, simulated hand movements, or both. Conversion between text-form and abacus-form representations can be included.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: March 18, 2014
    Assignee: Senapps, LLC
    Inventors: Steven Nelson Long, Cary David Belt, Craig Golightly, James Lisonbee, Gregory Oaks, Mark Hildor Nelson
  • COMPUTER-BASED ABACUS TRAINING SYSTEM
    Publication number: 20110151417
    Abstract: A computer-based abacus training system is provided. The system can include a simulated abacus display, means for outputting problems to be solved by a user, means for accepting input from the user, and means for checking the user's solution. Display can be of a simulated abacus, simulated hand movements, or both. Conversion between text-form and abacus-form representations can be included.
    Type: Application
    Filed: January 27, 2011
    Publication date: June 23, 2011
    Applicant: SENAPPS LLC
    Inventors: Steven Nelson Long, Cary David Belt, Craig Golightly, James Lisonbee, Gregory Oaks, Mark Hildor Nelson