Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494781 | Signpost joint | Gregory Alan Kirchgesner | 2019-12-03 |
| 9441336 | Methods and apparatus for mounting signs adjacent to roadways | Lawrence Edward Leahy | 2016-09-13 |
| 8486261 | Fuel scavenge water removal system | Joseph M. Buchholz, Paul J. Maue, Edward M. Ducheane, J. Everett Groat, Arshad Nazir +4 more | 2013-07-16 |
| 7434778 | Breakaway signpost connector | Lawrence Edward Leahy | 2008-10-14 |