Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9558487 | Public transit system fare processor for multi-balance funding | — | 2017-01-31 |
| 9218600 | Mass transit fare processing system | — | 2015-12-22 |
| 8763902 | Mass transit fare processing system | — | 2014-07-01 |
| 8662390 | Public transit system fare processor for multi-balance funding | — | 2014-03-04 |
| 8505816 | Public transit system fare processor for multi-balance funding | — | 2013-08-13 |
| 8281990 | Public transit system fare processor for transfers | — | 2012-10-09 |
| 7568617 | Learning fare collection system for mass transit | Nathaniel Polish | 2009-08-04 |
| 7566003 | Learning fare collection system for mass transit | Nathaniel Polish | 2009-07-28 |