PORT SERVICES COMPANY Trademarks
SMR NETWORK

SMR NETWORK

Filed: April 20, 1987
MOBILE RADIO COMMUNICATION SERVICES
Owned by: PORT SERVICES COMPANY
Serial Number: 73656294

CELLULAR TRUNKING SERVICE

CELLULAR TRUNKING SERVICE

Filed: May 5, 1988
MOBILE RADIO REPEATER SERVICES
Owned by: PORT SERVICES COMPANY
Serial Number: 73726635