Inventor

WICK KINGSLEY R

US3 patents

Patents

3 patents

US7242922B2Jul 10, 2007

Toll free calling account recharge system and method

VESTA CORP20 citations87

US7979051B2Jul 12, 2011

Toll free calling account recharge system and method

VESTA CORP1 citations57

US7539480B2May 26, 2009

Toll-free calling account recharge system and method

VESTA CORP2 citations57