Patents by Inventor David Kramf

David Kramf 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).

  • ELECTRONIC CALENDAR
    Publication number: 20140222481
    Abstract: The invention comprises a system and method for enabling a user to specify groups of dates using user-defined rules specified in plain English. These rules define lists of dates that are specified using a set of predefined atomic entities, Boolean logic, predicates, set operations such as union and intersection, and other rules.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 7, 2014
    Inventor: David Kramf