Rent A Toll Ltd. Announces The Issuance Of A Patent For A Duration-Based Prepaid Tolling Model

CARROLLTON, Texas, Aug. 28, 2012 /PRNewswire/ -- Rent A Toll Ltd. announced today that it has been issued U.S. Patent No. 8,195,506 relating to tolling of rental car and fleet vehicles. The most recent addition to Rent A Toll's domestic and international intellectual property portfolio...