Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441336 | Methods and apparatus for mounting signs adjacent to roadways | Matthew Edward Leahy | 2016-09-13 |
| 7434778 | Breakaway signpost connector | Matthew Edward Leahy | 2008-10-14 |
| 6959902 | Breakaway signpost connector | — | 2005-11-01 |
| 6308927 | Breakaway sign post connector | — | 2001-10-30 |