Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352086 | Method and a circuit arrangement for modifying control information in a traffic signal system, particularly a street traffic signal system | — | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352086 | Method and a circuit arrangement for modifying control information in a traffic signal system, particularly a street traffic signal system | — | 1982-09-28 |