Cedar Rapids, Iowa
United States
5
2011-08-25
The entities that hold a legal rights for patent applications filed by inventor ABEL Jon E.:
Jon E. ABEL from Cedar Rapids, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods for providing multiple simultaneous calls from the same prepaid account
#2 | 2009-04-02PREPAID BUDGET CALLING ACCOUNTS WITH OVERRUNS BILLED TO A CREDIT CARD
#3 | 2009-04-02Prepaid services accounts with multi-user customers and individualized quotas
#4 | 2009-04-02Systems and methods for providing multiple simultaneous calls from the same prepaid account
#5 | 2009-04-02Lease model for avoiding permanent card locking
3431718 ⎘