Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588392 | Fuel efficient powertrain system | Donald John Armstrong | 2003-07-08 |
| 6509676 | Spark plug construction for enhanced heat transfer | — | 2003-01-21 |
HD
Harold Durling
Overall (2003): #65,857 of 273,478Top 25%
2
Patents 2003