Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412203 | Elevatable signboard system for highway vehicles | Leon R. Drake | 2002-07-02 |
| 6371565 | High-lift lateral dump system for pavement/street sweepers | — | 2002-04-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412203 | Elevatable signboard system for highway vehicles | Leon R. Drake | 2002-07-02 |
| 6371565 | High-lift lateral dump system for pavement/street sweepers | — | 2002-04-16 |