Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6304857 | Distributed electronic billing system with gateway interfacing biller and service center | David G. Heindel, Todd Buiten, Bert Speelpenning, Bassam Saliba, Eric George Jakstadt | 2001-10-16 |