Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774816 | Alternating time band sequence “ATBS-2W” | — | 2004-08-10 |
| 6424271 | Alternating time band sequence “ATBS-2W” | — | 2002-07-23 |
| 5959553 | Coordinated two-dimensional progression traffic signal system | — | 1999-09-28 |
| 5821878 | Coordinated two-dimensional progression traffic signal system | — | 1998-10-13 |
| 5330278 | Coordinated traffic signal system for roads | — | 1994-07-19 |
| 5092705 | Method of controlling pedestrian and vehicular traffic flow | — | 1992-03-03 |
| 4927288 | Road traffic network | — | 1990-05-22 |