Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955497 | Pavement marker | Swanand Sardesai, David Langlands, Jeffrey Tidaback | 2005-10-18 |
| 6887011 | Pavement marker with enhanced daytime signal | — | 2005-05-03 |
| 6851888 | Pavement marker | David Langlands, Swanand Sardesai | 2005-02-08 |