Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435459 | LED wayside signal for a railway | John Richard Sanderson, Klaus Oesterheld | 2002-08-20 |
| 6425678 | Led obstruction lamp | Anthony Verdes | 2002-07-30 |
| D421726 | Combined lens for clearance sidemarker and identification lamp | Yubo Yang, Chenhua You | 2000-03-21 |
| D414712 | Combined lens for clearance sidemarker and identification lamp | Yubo Yang, Chenhua You | 1999-10-05 |
| D402576 | Lens for clearance sidemarker and identification lamp | Yubo Yang, Chenhua You | 1998-12-15 |
| D397633 | Lens for a combined lens clearance sidemarker and identification lamp | Yubo Yang, Chenhua You | 1998-09-01 |