Patents by Inventor Paul N. Wittrock

Paul N. Wittrock 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).

  • Hand-held workout tracker
    Patent number: 5944633
    Abstract: An apparatus and a method for recording, displaying, and analyzing data regarding a weightlifting workout, specifically, weight, repetitions, and sets performed for each of various exercises. The apparatus includes a data memory and a means for inputting a plurality of data sets into the data memory. The method includes the step of inputting a plurality of data sets into a data memory. Each of the data sets comprises a weight and a number of repetitions.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: August 31, 1999
    Inventor: Paul N. Wittrock