Patents by Inventor Charles Drutman

Charles Drutman 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: 6618593
    Abstract: A system and method for matching first and second mobile communications devices are provided. Preference or profile information associated with the first and second mobile communications devices is transmitted to a central server for matching the first and second devices. Location information and transmission statuses of the first and second mobile communications device are also transmitted to the central server. Data related to the location of either device is transmitted to the other device depending upon the matched statuses of the mobile communications devices and the location and transmission status information associated with the mobile communications devices.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: September 9, 2003
    Assignee: RovingRadar, Inc.
    Inventors: Charles Drutman, Darlene Drutman, Andrew Egendorf, Norton Greenfeld, Eugene Pettinelli