Patents by Inventor Peter Turnquist

Peter Turnquist 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: 4193210
    Abstract: An automatic memory-trainer presenting problems to a trainee in a sequence controlled by the trainee's success in answering correctly. The sequence adapts itself to concentrate practice on those facts with which the trainee is having greater difficulty. Repetitive practice is such that difficult problems are interspersed with easier ones in a manner planned to continually test and expand the trainee's ability to recall the difficult facts.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: March 18, 1980
    Inventor: Peter Turnquist