Driver's License Reader

#!/bin/bash
#created by Kris Occhipinti
#http://filmsbykris.com
#reads and splits data from Driver's Licenes Swiper
#March 11th 2014
#more info on DL data: http://dcm.uhcl.edu/caps7g8/Drivers%20License.pdf
:<<'info'
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
info

clear
echo "Welcome"
while [ 1 ]
do
    echo "Please Swipe Your Card (Enter to Exit):"
    read data

    if [ "$data" = "" ]
    then
        echo "Exiting"
        exit 0
    fi

    clear

    num="$(echo "$data"|sed 's/63601015//g'|cut -d\; -f2|cut -d\= -f1)"
    name="$(echo "$data"|cut -d\^ -f2)"
    lname="$(echo "$name"|cut -d\$ -f1)"
    fname="$(echo "$name"|cut -d\$ -f2)"
    mname="$(echo "$name"|cut -d\$ -f3)"
    address="$(echo "$data"|cut -d\^ -f3|cut -d\? -f1)"
    zip="$(echo "$data"|cut -d\! -f2|awk '{print $1}')"
    sc="$(echo "$data"|cut -d\% -f2|cut -d\^ -f1)"
    state="${sc:0:2}"
    city="${sc:2:10}"

    dob="$(echo "$data"|cut -d\= -f2)"
    doby="${dob:4:4}"
    let dobm="${dob:9:1}"
    let dobm+=1
    dobd="${dob:10:2}"

    exdate="$(echo "$data"|cut -d\= -f2)"
    exdate="${exdate:2:2}/${exdate:0:2}"

    echo "Driver's License Number: $num"
    echo "Card Holder: $fname $mname $lname"
    echo "DOB: $doby-$dobm-$dobd"

    echo "Address: "
    echo "$address"
    echo "$city, $state $zip"

    echo "Experation Date: $exdate"
    echo "----------------------------"
done